Best Internet Providers in Mercersburg, PA
All 9 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Mercersburg, PA
Mercersburg has 9 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Mercersburg.
Ranks compare Mercersburg with the 15,682 US towns of 1,000 to 9,999 people, the tiers of our fastest-cities rankings.
The Best Internet in Mercersburg, PA at a Glance
Mercersburg Internet Providers, Ranked by Coverage, Speed and Customer Ratings
XFINITY
Connection
Customer Rating
Cable
Brightspeed
Connection
Customer Rating
Fiber
DSL
EarthLink
Connection
Customer Rating
Fiber
Fixed Wireless
Verizon
Connection
Customer Rating
Fiber
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Mercersburg ratings may vary and are shown below.
Who is the Best Internet Provider in Mercersburg, PA?
AT&T is the highest-rated internet provider in Mercersburg based on 391 Pennsylvania customer reviews, and T-Mobile Home Internet has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above.
or call 1-877-610-1219
Which Providers are Available at my Home in Mercersburg?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.
Coverage map for each provider in Mercersburg
- XFINITY - cable coverage map
- Brightspeed - fiber coverage map
- Verizon - fixed wireless coverage map
- Upward Broadband - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
- Brightspeed - dsl coverage map
- EarthLink - fiber coverage map
- Verizon - fiber coverage map
- PA.net - fixed wireless coverage map
- Frontier - dsl coverage map
How Mercersburg Compares to Places Its Size
Mercersburg's report card score is in the bottom 46% and its connectivity index is in the top 20%.
| Measure | Mercersburg | Rank among US towns of 1,000 to 9,999 people | Franklin County | Pennsylvania | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 48.4% | bottom 33% | 64.0% | 70.8% | 71.5% | 1,056 places at 100.0% |
| Average top speed | 1,555 Mbps | top 48% | 3,061 Mbps | 2,476 Mbps | 3,486 Mbps | Collegedale, TN and Lakesite, TN and 2 more (25,000 Mbps) |
| Providers at a typical address | 6.1 | top 37% | 7.1 | 6.1 | 7.1 | McLendon-Chisholm, TX (14.2) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.5 | top 45% | 2.5 | 2.5 | 2.7 | St. George, GA (6.2) |
| Workers who work from home | 12% | top 34% | 10% | 16% | 15% | Indian Springs, NV (76%) |
| Homes with a computer, tablet or phone | 96% | top 28% | 93% | 94% | 96% | 515 places at 100% |
| Homes with internet | 93% | top 22% | 90% | 90% | 91% | 115 places at 100% |
| Homes on fiber, cable or DSL | 80% | top 18% | 75% | 76% | 76% | Bunkerville, NV and Fort Myer, VA and 3 more (100%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 82% | top 27% | 79% | 79% | 81% | 12 places at 100% |
| Median household income | $84,995 | top 34% | $82,913 | $89,224 | $93,246 | 16 places at $250,001 |
| Residents in school (6th grade to college) | 12% | bottom 47% | 12% | 15% | 16% | University Park, PA (95%) |
Fiber reaches 48.4% of homes in Mercersburg, against 64.0% across Franklin County and 70.8% across Pennsylvania. Households in Mercersburg are smaller than the US average (2.5 people against 2.7); 12% of workers work from home (US 15%); and the median household income is $84,995 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Mercersburg
Which Fiber Internet Providers are Available in Mercersburg?
Brightspeed Fiber in Mercersburg, PA
Availability:
48.4%
Customer Rating:
(31)
Avg. Download Speed
2,000 Mbps
Brightspeed offers Fiber service to 48.4% of Mercersburg homes. Across the city, Brightspeed Fiber has speeds up to 2,000 Mbps
EarthLink Fiber in Mercersburg, PA
Availability:
1.6%
Customer Rating:
(6)
Avg. Download Speed
980 Mbps
EarthLink offers Fiber service to 1.6% of Mercersburg homes. Across the city, EarthLink Fiber has speeds up to 980 Mbps
Verizon Fiber in Mercersburg, PA
Availability:
1.6%
Customer Rating:
(453)
Avg. Download Speed
980 Mbps
Verizon offers Fiber service to 1.6% of Mercersburg homes. Across the city, Verizon Fiber has speeds up to 980 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Mercersburg?
Upward Broadband Fixed Wireless in Mercersburg, PA
Availability:
78.8%
Customer Rating:
(0)
Avg. Download Speed
84 Mbps
Upward Broadband offers Fixed Wireless service to 78.8% of Mercersburg homes. Across the city, Upward Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 84 Mbps, with speeds from 50 Mpbs up to 400 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 30 and as high as 100, with an average of 37 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Mercersburg, PA
Availability:
77.7%
Customer Rating:
(342)
Avg. Download Speed
51 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 77.7% of Mercersburg homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 51 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.9 Mbps throughout the city.
Verizon Fixed Wireless in Mercersburg, PA
Availability:
75.1%
Customer Rating:
(362)
Avg. Download Speed
234 Mbps
Verizon offers Fixed Wireless service to 75.1% of Mercersburg homes. Across the city, Verizon Fixed Wireless has speeds up to 234 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 17 Mbps throughout the city.
EarthLink Fixed Wireless in Mercersburg, PA
Availability:
62.0%
Customer Rating:
(4)
Avg. Download Speed
47 Mbps
EarthLink offers Fixed Wireless service to 62.0% of Mercersburg homes. Across the city, EarthLink Fixed Wireless has speeds up to 47 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.0 Mbps throughout the city.
AT&T Fixed Wireless in Mercersburg, PA
Availability:
62.0%
Customer Rating:
(205)
Avg. Download Speed
47 Mbps
AT&T offers Fixed Wireless service to 62.0% of Mercersburg homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 47 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.0 Mbps throughout the city.
PA.net Fixed Wireless in Mercersburg, PA
Availability:
1.1%
Customer Rating:
(0)
Avg. Download Speed
200 Mbps
PA.net offers Fixed Wireless service to 1.1% of Mercersburg homes. Across the city, PA.net Fixed Wireless is the only type of service available from the company, with speeds up to 200 Mbps
Which Cable Internet Providers are Available in Mercersburg?
XFINITY Cable in Mercersburg, PA
Availability:
94.0%
Customer Rating:
(2077)
Avg. Download Speed
1,418 Mbps
XFINITY from Comcast offers Cable service to 94.0% of Mercersburg homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 1,418 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 250, with an average of 94 Mbps throughout the city.
Which DSL Internet Providers are Available in Mercersburg?
Brightspeed DSL in Mercersburg, PA
Availability:
88.5%
Customer Rating:
(43)
Avg. Download Speed
32 Mbps
Brightspeed offers DSL service to 88.5% of Mercersburg homes. Across the city, Brightspeed DSL has speeds up to 32 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 3.3 Mbps throughout the city. Brightspeed DSL is rated higher than other types of internet service available in Mercersburg from Brightspeed in terms of customer satisfaction.
Frontier DSL in Mercersburg, PA
Availability:
16.8%
Customer Rating:
(58)
Avg. Download Speed
10 Mbps
Frontier Communications offers DSL service to 16.8% of Mercersburg homes. Across the city, Frontier DSL is the only type of service available from the company, with speeds up to 10 Mbps
Internet in Mercersburg by Neighborhood and ZIP Code
Mercersburg has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Mercersburg
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Mercersburg
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 17236 | 8,317 | 44.4% | 1,493 Mbps | 6.1 | C+ | 69/100 |
How Mercersburg Compares to Nearby Places
The 10 places nearest to Mercersburg that have their own pages are all within 9 miles. Among them, Fort Loudon has the most homes with fiber (95.3%) and Greencastle the fewest (51.0%); Mercersburg has 48.4%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Mercersburg (this page) | 7,372 | 48.4% | 1,555 Mbps | 6.1 | C+ | 68/100 |
| Greencastle | 16,959 | 51.0% | 3,547 Mbps | 7.3 | B | 66/100 |
| Fort Loudon | 1,558 | 95.3% | 1,921 Mbps | 5.6 | B | 67/100 |
| Williamson | 645 | 0.0% | 1,492 Mbps | 6.6 | C- | 56/100 |
| Cito | 614 | 0.0% | 1,134 Mbps | 7.4 | C | 35/100 |
| Sylvan | 459 | 0.0% | 768 Mbps | 5.4 | D | 72/100 |
| Big Cove Tannery | 455 | 13.0% | 1,304 Mbps | 5.7 | C | 33/100 |
| Welsh Run | 322 | 0.0% | 1,200 Mbps | 4.7 | D+ | 79/100 |
| Church Hill | 271 | 0.0% | 1,052 Mbps | 6.9 | C- | 72/100 |
| Upton | 215 | 0.0% | 1,540 Mbps | 6.1 | C- | 79/100 |
| Dutchtown | 172 | 100.0% | 2,000 Mbps | 7.7 | A- | 76/100 |
Who is the Fastest Internet Provider in Mercersburg?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by Verizon. On the other hand, based on data provided by the internet providers to the FCC, XFINITY from Comcast should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Mercersburg
| Brightspeed | 2,000 |
|---|---|
| XFINITY from Comcast | 2,000 |
| Verizon | 980 |
| EarthLink | 980 |
| Upward Broadband | 400 |
| PA.net | 200 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| AT&T | 100 |
| HughesNet | 25 |
| Frontier Communications | 10 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Mercersburg. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Mercersburg Internet Providers
Based on 391 reviews from Pennsylvania internet customers, AT&T is the best internet service provider for Mercersburg residents. AT&T was rated at an average of 4.09 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in Pennsylvania, with 3.78 out of 5 stars and 77.7% coverage in Mercersburg.
At a national level, based on 4856 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Mercersburg Internet Providers
The table below shows average customer ratings from customers in Mercersburg, Pennsylvania, and customers throughout the country.
| ISP / Tech Type | Mercersburg Overall | Pennsylvania Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (11) | (1051) | View Plans | ||
| T-Mobile Home Internet | (0) | (18) | (342) | View Plans | ||
| Verizon | (0) | (124) | (816) | View Plans | ||
| Brightspeed | (0) | (5) |  (76) | View Plans | ||
| XFINITY | (0) | (228) | (2379) | View Plans | ||
| Frontier | (0) | (5) | (177) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) |  (12) | View Plans | ||
| Upward Broadband | (0) | (0) | (0) | View Plans | ||
| PA.net | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Mercersburg
Based on data reported by Mercersburg ISPs to the FCC, the fastest speeds in the city are available through XFINITY from Comcast. The company offers speeds up to 2,000 Mbps in Mercersburg. Therefore, the average customer can get up to 1,418 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with Verizon. This indicates Verizon reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Mercersburg Speed | Pennsylvania Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Verizon | (0) | (124) | (816) | View Plans | ||
| AT&T | (0) |  (11) | (1051) | View Plans | ||
| XFINITY | (0) | (228) | (2379) | View Plans | ||
| T-Mobile Home Internet | (0) | (18) | (342) | View Plans | ||
| Brightspeed | (0) | (5) | (76) | View Plans | ||
| Frontier | (0) | (5) | (177) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Upward Broadband | (0) | (0) | (0) | View Plans | ||
| PA.net | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Mercersburg?
Of the providers in Mercersburg, customers rate AT&T the best for price. Data comes from customers rating their satisfaction with pricing: in Mercersburg where enough of them have reviewed a provider, otherwise across Pennsylvania or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
AT&T is rated 4.09 out of 5 for price, which is higher than the average across all internet providers in the country. Brightspeed is rated second for affordability, with an average price rating of 4.00 out of 5.
The table below shows how customers in Mercersburg, Pennsylvania, and the United States rated the affordability of their internet service.
Rated Affordability in Mercersburg
| ISP / Tech Type | Mercersburg Affordability | Pennsylvania Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (11) | (1051) | View Plans | ||
| Brightspeed | (0) | (5) | (76) | View Plans | ||
| T-Mobile Home Internet | (0) | (18) | (342) | View Plans | ||
| Frontier | (0) | (5) | (177) | View Plans | ||
| Verizon | (0) | (124) | (816) | View Plans | ||
| XFINITY | (0) | (228) | (2379) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Upward Broadband | (0) | (0) | (0) | View Plans | ||
| PA.net | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in Pennsylvania
Customer Reviews
ISPReports User
Frontier Fiber
November 11, 2026 Buffs most of the time chat with stupid Ai bot worthless you can’t win cable service electric won’t update the modem because I didn’t buy it from them manufacturer say they have to, but the pricks won’t. So will see when frontier wants payment next month. Give them not full payment but weekly till the assholes fix it
Rick S
FastBridge Fiber
October 29, 2026 Outstanding service and support.
ISPReports User
Blue Ridge Communications
October 06, 2026 My service is generally good, but when it's not working, it's terrible!
Shaun B.
GFiber
October 04, 2026 The guy who installed it was LAZY! Provided no direction, refused to assist with name and password and placed the equipment in really bad location.
Samuel Joliat
Dojo Networks
September 18, 2026 Dojo network sucks, but Ari Trussell the worker is goated helped a lot. Super nice, and professional.
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Which ISP Should You Choose in Mercersburg?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Mercersburg is AT&T.
- The fastest internet provider should be XFINITY from Comcast. Considering speed for the money and reliability in speeds, Verizon may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Mercersburg is AT&T.
- Viasat, HughesNet, and Brightspeed has the broadest coverage in Mercersburg, available to 97.3% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.