Lehigh County, Pennsylvania
28 ZIP codes · 345.34 sq mi of land · FIPS 42077
| Population | 378,792 |
|---|---|
| State | Pennsylvania |
| FIPS code | 42077 |
| Time zone | Eastern |
| Land area | 345.34 sq mi |
| Center (lat, long) | 40.6142, -75.5906 |
Area codes in this area
These are the area codes that most often serve Lehigh County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Allentown · 125,976Bethlehem · 77,956Whitehall · 14,811BreinigsvilleCatasauquaCenter ValleyCoopersburgCoplayEast TexasEmmausFogelsvilleGermansvilleLaurys StationMacungieNeffsNew TripoliOrefieldSchnecksvilleSlatedaleSlatingtonTrexlertownZionsville
ZIP codes in Lehigh County
18018 Bethlehem18031 Breinigsville18032 Catasauqua18034 Center Valley18036 Coopersburg18037 Coplay18046 East Texas18049 Emmaus18051 Fogelsville18052 Whitehall18053 Germansville18059 Laurys Station18062 Macungie18065 Neffs18066 New Tripoli18069 Orefield18078 Schnecksville18079 Slatedale18080 Slatington18087 Trexlertown18092 Zionsville18101 Allentown18102 Allentown18103 Allentown18104 Allentown18106 Allentown18109 Allentown18195 Allentown
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.