What County Is 18103 In?

ZIP 18103 is located in

Lehigh County

Allentown, Pennsylvania (PA)

40.57°N, 75.49°W · FIPS 42077

Lehigh County — ZIP 18103

ZIP 18103 highlighted in Lehigh County, Pennsylvania. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code18103
CountyLehigh County
CityAllentown
StatePennsylvania (PA)
FIPS Code42077

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Nearby ZIP Codes

18101 Allentown, PA Lehigh County 18102 Allentown, PA Lehigh County 18104 Allentown, PA Lehigh County 18105 , PA Lehigh County 18106 Wescosville, PA Lehigh County

Frequently Asked Questions

What county is ZIP code 18103 in?

ZIP code 18103 is located in Lehigh County, Pennsylvania (PA).

What city is ZIP code 18103 in?

ZIP code 18103 is primarily associated with Allentown, Pennsylvania.

What state is ZIP code 18103 in?

ZIP code 18103 is in the state of Pennsylvania (PA).