# Best Internet Providers in Springfield, IL (2026)
Springfield is Illinois' capital city and home to Abraham Lincoln's legacy sites, state government, and major healthcare employers. [Xfinity](/providers/xfinity) (Comcast) and Mediacom serve the city, with some AT&T and fiber options in select areas.
Top Internet Providers in Springfield
### 1. Xfinity (Comcast) Xfinity is Springfield's leading cable provider with the broadest coverage across Sangamon County.
**Speeds:** 75 Mbps – 1,200 Mbps **Starting price:** ~$35/mo (introductory) **Type:** Cable (coaxial) **Best for:** Most Springfield households; broad coverage
### 2. Mediacom Mediacom serves Springfield and surrounding Sangamon County neighborhoods, especially in areas outside Xfinity's footprint.
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Check My Address**Speeds:** 100 Mbps – 1 Gbps **Starting price:** ~$40/mo **Type:** Cable (coaxial) **Best for:** Springfield areas in Mediacom territory; bundled TV options
### 3. T-Mobile Home Internet T-Mobile 5G covers Springfield as a contract-free alternative.
**Speeds:** 100–400 Mbps **Starting price:** ~$50/mo **Type:** Fixed wireless (5G) **Best for:** State government employees working hybrid; renters; moderate users
Springfield Neighborhoods
- **Downtown Springfield, Old Capitol Area:** Xfinity and Mediacom competitive - **West Springfield:** Xfinity and Mediacom in some areas - **North Springfield, Northfield:** Xfinity primary - **South Springfield, Jerome:** Xfinity and T-Mobile viable
FAQ
**Is fiber available in Springfield, IL?** True fiber is limited. Xfinity offers gigabit cable speeds. Check [FiberFinder](https://fiberfinder.ai) for availability at your address.
**Does Xfinity have data caps in Springfield?** Yes — 1.2 TB/month. [T-Mobile Home Internet](/providers/t-mobile) has no data caps.
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Compare Springfield internet providers at [fiberfinder.ai](https://fiberfinder.ai).