Internet providers in Harrisburg, Pennsylvania 17104
ZIP code 17104 is in Harrisburg, Dauphin County, Pennsylvania. Compare the major providers below, then check availability for your address.
Internet in Harrisburg 17104: local snapshot
About 81% of the 7,797 households in 17104 have a broadband subscription, 8 points below the Pennsylvania average of 88%. That ranks 17104#1298 of 1675 ZIP codes in Pennsylvania for broadband adoption.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023). These figures describe the area, not the providers available at your address.
Compare internet providers in Harrisburg, Pennsylvania
Share of residential locations in Harrisburg where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | CTI Networks | Fixed wireless | 99%+ | |
| 2 | Xfinity | Cable | 99%+ | |
| 3 | Verizon | Fiber, Fixed wireless | 94% | Check availability |
| 4 | T-Mobile Home Internet | Fixed wireless | 89% | |
| 5 | AT&T | Fiber, DSL, Fixed wireless | 62% | Check availability |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What technologies are available in Harrisburg?
Fiber is widely available: about 80% of locations in Harrisburg can get it. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about 45%. Fixed wireless home internet is reported for about 99%+ of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Harrisburg that providers report they can serve. City-level figures, not your address.
What to know about internet in Harrisburg 17104
CTI Networks reports service to the most residential locations in Harrisburg, about 100%. 5 providers report coverage of at least half of locations (CTI Networks, Xfinity, Verizon, T-Mobile Home Internet, and AT&T), so the market looks competitive. CTI Networks and T-Mobile Home Internet offer fixed wireless home internet, an option if you prefer no cable or fiber installation.
Broadband adoption in 17104 (81%) is lower than the Harrisburg average of 90%. By median household income, 17104 ranks 8 of 9 ZIP codes in Harrisburg. The median age of residents is 34.
Frequently asked questions
Is fiber internet available in Harrisburg?
Yes, in part. About 80% of residential locations in Harrisburg can get fiber, 100% can get cable, and about 45% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Harrisburg?
CTI Networks reports service to about 100% of residential locations in Harrisburg, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Harrisburg?
5 providers report service to at least 2% of locations in Harrisburg, and 5 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Harrisburg 17104?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Other ZIP codes in Harrisburg
Internet providers near Harrisburg
- Colonial Park, PA (4 mi)
- Mechanicsburg, PA (8 mi)
- Hershey, PA (13 mi)
- Carlisle, PA (18 mi)
- Weigelstown, PA (20 mi)
- York, PA (23 mi)
- Lebanon, PA (25 mi)
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