Allentown, PA Area Codes
Allentown is served by area codes 484, 610 and 835. It is in Pennsylvania, Lehigh County. About 179,222 people live in its 8 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 484, 610, 835 |
| State / province | Pennsylvania |
| County | Lehigh County |
| Population | 179,222 |
| ZIP codes | 8 |
| Time zone | Eastern |
| Coordinates | 40.5981, -75.5129 |
What area code is Allentown in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 484 | Pennsylvania | 1,918,919 | Yes |
| 610 | Pennsylvania | 1,975,542 | — |
| 835 | Pennsylvania | 1,280,688 | Yes |
ZIP codes in the code footprint
18101, 18102, 18103, 18104, 18105, 18106, 18109, 18195
Nearby towns and their area codes
Whitehall 484, 610, 835Emmaus 484, 610Catasauqua 484, 610, 835Center Valley 484, 610Macungie 484, 610, 835Bethlehem 484, 610, 835Breinigsville 484, 610, 835Northampton 484, 610, 835
How to dial
Dial 484 + 7 digits for a number in Allentown, or +1 484 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.