Internet providers in Allentown, Pennsylvania 18103
ZIP code 18103 is in Allentown, Lehigh County, Pennsylvania. Compare the major providers below, then check availability for your address.
Internet in Allentown 18103: local snapshot
About 88% of the 18,778 households in 18103 have a broadband subscription, in line with the Pennsylvania average of 88%. That ranks 18103#698 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 Allentown, Pennsylvania
Share of residential locations in Allentown 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 | Astound Broadband | Fiber, Cable | 98% | |
| 2 | Service Electric Television | Cable | 94% | |
| 3 | Verizon | Fiber, Fixed wireless | 91% | Check availability |
| 4 | T-Mobile Home Internet | Fixed wireless | 75% | |
| 5 | AT&T | Fiber, DSL, Fixed wireless | 49% | Check availability |
| 6 | Lehigh WiFi | Fixed wireless | 41% |
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 Allentown?
Fiber is widely available: about 75% of locations in Allentown can get it. Gigabit-class service (1,000 Mbps down) is reported for about 52% of locations. Fixed wireless home internet is reported for about 82% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Allentown that providers report they can serve. City-level figures, not your address.
What to know about internet in Allentown 18103
Astound Broadband reports service to the most residential locations in Allentown, about 98%. 4 providers report coverage of at least half of locations (Astound Broadband, Service Electric Television, Verizon, and T-Mobile Home Internet), so the market looks competitive. T-Mobile Home Internet and Lehigh WiFi offer fixed wireless home internet, an option if you prefer no cable or fiber installation.
Broadband adoption in 18103 (88%) is higher than the Allentown average of 86%. By median household income, 18103 ranks 3 of 6 ZIP codes in Allentown. The median age of residents is 39.
Frequently asked questions
Is fiber internet available in Allentown?
Yes, in part. About 75% of residential locations in Allentown can get fiber, 100% can get cable, and about 52% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Allentown?
Astound Broadband reports service to about 98% of residential locations in Allentown, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Allentown?
6 providers report service to at least 2% of locations in Allentown, and 4 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 Allentown 18103?
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 Allentown
Internet providers near Allentown
- Fullerton, PA (3 mi)
- Emmaus, PA (4 mi)
- Bethlehem, PA (6 mi)
- Quakertown, PA (13 mi)
- Easton, PA (15 mi)
- Phillipsburg, NJ (17 mi)
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