Best Internet Providers in Tiffin, IA
All 7 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Tiffin, IA
Tiffin has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless 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 Tiffin.
Ranks compare Tiffin with the 15,682 US towns of 1,000 to 9,999 people, the tiers of our fastest-cities rankings.
The Best Internet in Tiffin, IA at a Glance
Tiffin Internet Providers, Ranked by Coverage, Speed and Customer Ratings
South Slope
Connection
Customer Rating
Fiber
Mediacom
Connection
Customer Rating
Fiber
Cable
Windstream
Connection
Customer Rating
DSL
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 Tiffin ratings may vary and are shown below.
Who is the Best Internet Provider in Tiffin, IA?
South Slope is the best internet provider in Tiffin based on Iowa customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, South Slope had the best reviews at the local, state, and national levels versus all available providers in Tiffin, making it a solid recommendation among providers with reviews. South Slope is an option for 99.88% of the city.
Which Providers are Available at my Home in Tiffin?
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 Tiffin
How Tiffin Compares to Places Its Size
Tiffin's report card score is in the top 26% and its connectivity index is in the top 10%.
| Measure | Tiffin | Rank among US towns of 1,000 to 9,999 people | Johnson County | Iowa | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 100.0% | top 1% | 92.2% | 84.3% | 71.5% | Tied with 1,055 other places at 100.0% |
| Average top speed | 1,776 Mbps | top 42% | 4,002 Mbps | 3,256 Mbps | 3,486 Mbps | Collegedale, TN and Lakesite, TN and 2 more (25,000 Mbps) |
| Providers at a typical address | 5 | bottom 39% | 6.6 | 6.8 | 7.1 | McLendon-Chisholm, TX (14.2) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.4 | bottom 42% | 2.4 | 2.4 | 2.7 | St. George, GA (6.2) |
| Workers who work from home | 15% | top 22% | 14% | 12% | 15% | Indian Springs, NV (76%) |
| Homes with a computer, tablet or phone | 99% | top 4% | 97% | 95% | 96% | 515 places at 100% |
| Homes with internet | 97% | top 5% | 90% | 89% | 91% | 115 places at 100% |
| Homes on fiber, cable or DSL | 86% | top 7% | 79% | 72% | 76% | Bunkerville, NV and Fort Myer, VA and 3 more (100%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 94% | top 3% | 89% | 78% | 81% | 12 places at 100% |
| Median household income | $108,666 | top 14% | $87,057 | $82,468 | $93,246 | 16 places at $250,001 |
| Residents in school (6th grade to college) | 19% | top 7% | 27% | 16% | 16% | University Park, PA (95%) |
Fiber reaches 100.0% of homes in Tiffin, against 92.2% across Johnson County and 84.3% across Iowa. Households in Tiffin are smaller than the US average (2.4 people against 2.7); 15% of workers work from home (US 15%); and the median household income is $108,666 (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 Tiffin
Which Fiber Internet Providers are Available in Tiffin?
South Slope Fiber in Tiffin, IA
Availability:
99.9%
Customer Rating:
(12)
Avg. Download Speed
1,777 Mbps
South Slope offers Fiber service to 99.9% of Tiffin homes. Across the city, South Slope Fiber is the only type of service available from the company, with speeds up to 1,777 Mbps, with speeds from 1,000 Mpbs up to 10,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for South Slope Fiber.
Mediacom Fiber in Tiffin, IA
Availability:
20.9%
Customer Rating:
(7)
Avg. Download Speed
1,000 Mbps
Mediacom offers Fiber service to 20.9% of Tiffin homes. Across the city, Mediacom Fiber has speeds up to 1,000 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Tiffin?
T-Mobile Home Internet Fixed Wireless in Tiffin, IA
Availability:
100.0%
Customer Rating:
(342)
Avg. Download Speed
97 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 100.0% of Tiffin homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 97 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 19 Mbps throughout the city.
Verizon Fixed Wireless in Tiffin, IA
Availability:
100.0%
Customer Rating:
(362)
Avg. Download Speed
227 Mbps
Verizon offers Fixed Wireless service to 100.0% of Tiffin homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 227 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 16 Mbps throughout the city.
EarthLink Fixed Wireless in Tiffin, IA
Availability:
7.8%
Customer Rating:
(4)
Avg. Download Speed
25 Mbps
EarthLink offers Fixed Wireless service to 7.8% of Tiffin homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
AT&T Fixed Wireless in Tiffin, IA
Availability:
7.8%
Customer Rating:
(205)
Avg. Download Speed
25 Mbps
AT&T offers Fixed Wireless service to 7.8% of Tiffin homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Which Cable Internet Providers are Available in Tiffin?
Mediacom Cable in Tiffin, IA
Availability:
94.9%
Customer Rating:
(82)
Avg. Download Speed
1,000 Mbps
Mediacom offers Cable service to 94.9% of Tiffin homes. Across the city, Mediacom Cable has speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Tiffin?
Windstream DSL in Tiffin, IA
Availability:
68.4%
Customer Rating:
(52)
Avg. Download Speed
72 Mbps
Windstream offers DSL service to 68.4% of Tiffin homes. Across the city, Windstream DSL is the only type of service available from the company, with speeds up to 72 Mbps, with speeds from 10 Mpbs up to 200 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 12 Mbps throughout the city.
Internet in Tiffin by Neighborhood and ZIP Code
Tiffin has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Tiffin
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Tiffin
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 52340 | 4,784 | 100.0% | 1,696 Mbps | 5 | B | 78/100 |
How Tiffin Compares to Nearby Places
The 10 places nearest to Tiffin that have their own pages are all within 10 miles. Among them, University Heights has the most homes with fiber (100.0%) and Iowa City the fewest (86.5%); Tiffin has 100.0%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Tiffin (this page) | 4,812 | 100.0% | 1,776 Mbps | 5 | B | 78/100 |
| Iowa City | 81,661 | 86.5% | 2,039 Mbps | 7.1 | B | 59/100 |
| North Liberty | 22,493 | 99.6% | 9,969 Mbps | 4.7 | B+ | 85/100 |
| Coralville | 22,432 | 99.0% | 5,696 Mbps | 8.4 | A | 64/100 |
| Solon | 5,942 | 100.0% | 1,705 Mbps | 5.7 | B | 79/100 |
| Swisher | 2,346 | 99.7% | 10,000 Mbps | 3.8 | B | 76/100 |
| Oxford | 1,941 | 98.8% | 1,101 Mbps | 6.8 | B | 62/100 |
| University Heights | 1,392 | 100.0% | 4,436 Mbps | 7.4 | A | 80/100 |
| Shueyville | 1,348 | 100.0% | 10,000 Mbps | 4 | B+ | 82/100 |
| Twin View Heights | 982 | 100.0% | 8,772 Mbps | 4.8 | B+ | 80/100 |
| Windham | 273 | 98.2% | 982 Mbps | 3.9 | C+ | 48/100 |
Who is the Fastest Internet Provider in Tiffin?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by Windstream. On the other hand, based on data provided by the internet providers to the FCC, South Slope 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 Tiffin
| South Slope | 10,000 |
|---|---|
| Mediacom | 1,000 |
| Verizon | 300 |
| Windstream | 200 |
| T-Mobile Home Internet | 100 |
| Viasat | 100 |
| HughesNet | 25 |
| AT&T | 25 |
| EarthLink | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Tiffin. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Tiffin Internet Providers
Based on 46 reviews from Iowa internet customers, South Slope is the best internet service provider for Tiffin residents. South Slope was rated at an average of 4.36 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in Iowa, with 4.40 out of 5 stars and 100.0% coverage in Tiffin.
At a national level, based on 2428 national reviews for any of the providers listed above, South Slope is rated higher than any other provider, with a rating of 4.42 out of 5.
Local, State, and National Ratings for all Tiffin Internet Providers
The table below shows average customer ratings from customers in Tiffin, Iowa, and customers throughout the country.
| ISP / Tech Type | Tiffin Overall | Iowa Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| South Slope | (1) | (11) | (12) | View Plans | ||
| T-Mobile Home Internet |  (0) | (5) | (342) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| Windstream | (0) | (3) | (99) | View Plans | ||
| AT&T | (0) | (1) | (1051) | View Plans | ||
| Mediacom | (0) | (22) | (93) | View Plans | ||
| HughesNet | (0) | (0) |  (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) |  (12) | View Plans |
Customer Ratings for Internet Provider Speeds in Tiffin
Based on data reported by Tiffin ISPs to the FCC, the fastest speeds in the city are available through South Slope. The company offers speeds up to 10,000 Mbps in Tiffin. Therefore, the average customer can get up to 1,777 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 Windstream. This indicates Windstream reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Tiffin Speed | Iowa Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| South Slope |  (1) | (11) | (12) | View Plans | ||
| Windstream | (0) | (3) | (99) | View Plans | ||
| T-Mobile Home Internet | (0) | (5) | (342) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| AT&T | (0) | (1) | (1051) | View Plans | ||
| Mediacom | (0) | (22) | (93) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans |
Who is the Cheapest Internet Provider in Tiffin?
Of the providers in Tiffin, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Tiffin where enough of them have reviewed a provider, otherwise across Iowa or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 4.00 out of 5 for price, which is higher than the average across all internet providers in the country. Verizon is rated second for affordability, with an average price rating of 3.75 out of 5.
The table below shows how customers in Tiffin, Iowa, and the United States rated the affordability of their internet service.
Rated Affordability in Tiffin
| ISP / Tech Type | Tiffin Affordability | Iowa Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (5) | (342) | View Plans | ||
| South Slope | (1) | (11) | (12) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| AT&T | (0) | (1) | (1051) | View Plans | ||
| Windstream | (0) | (3) | (99) | View Plans | ||
| Mediacom | (0) | (22) | (93) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans |
Customer Reviews for Internet Service Providers in Iowa
Customer Reviews
Steve S.
ImOn Communications Fiber
November 04, 2026 Install was sloppy, wire hanging inside and outside. My main issue was the price kept increasing. The customer support took over a hour to speak to someone and then another hour of testing before they would isue replacement equipment.
ISPReports User
Metronet Fiber
October 14, 2026 great
Tim W
ImOn Communications Fiber
October 08, 2026 Poor signal strength intermittent speeds and I need the signal I pay for
Diane
Comelec Internet Services
September 01, 2026 Great so far. Brian Evans did a great job. Give him a 5
ISPReports User
Partner Communications Cooperative Fiber
July 01, 2026 awful. the key advantage of fiber technology is symmetrical upload and download speeds - fiber optic with pcctel is unreliable and awful. rarely have had symmetrical speeds with this service do NOT recommend pcctel
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Which ISP Should You Choose in Tiffin?
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 Tiffin is South Slope.
- The fastest internet provider should be South Slope. Considering speed for the money and reliability in speeds, Windstream may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Tiffin is T-Mobile Home Internet.
- Viasat, Verizon, T-Mobile Home Internet, and HughesNet has the broadest coverage in Tiffin, available to 100.0% 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.