Allentown ZIP Codes

List of Zip Codes of Allentown

The following table lists ZIP Codes associated with Allentown, Pennsylvania, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	County	Population	Density
1	18101	40.60301	-75.4698	Lehigh	5,789	7278.4
2	18102	40.60792	-75.47613	Lehigh	51,315	6647.1
3	18103	40.57223	-75.48138	Lehigh	47,336	1065.2
4	18104	40.61122	-75.54699	Lehigh	47,999	807.5
5	18106	40.57472	-75.59542	Lehigh	6,437	312.3
6	18109	40.63673	-75.44043	Lehigh	18,117	848.1
7	18195	40.58427	-75.62479	Lehigh	0	0.0

About Allentown Pennsylvania Zip Codes

The city of Allentown in Pennsylvania (PA) is served by approximately 7 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 176,993 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Allentown fall within county jurisdictions such as Lehigh. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Allentown, Pennsylvania follow the America/New_York time zone.

Allentown ZIP Codes

List of Zip Codes of Allentown

About Allentown Pennsylvania Zip Codes

Pennsylvania Cities ZIP Codes

Solutions

2000+ Our clients are subscribe Around the World