Bethlehem ZIP Codes

List of Zip Codes of Bethlehem

The following table lists ZIP Codes associated with Bethlehem, 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	18015	40.5887	-75.36786	Northampton	34,259	570.4
2	18017	40.66069	-75.38739	Northampton	40,463	932.2
3	18018	40.62766	-75.39538	Lehigh	32,253	2407.7
4	18020	40.67267	-75.32692	Northampton	21,144	627.1

About Bethlehem Pennsylvania Zip Codes

The city of Bethlehem in Pennsylvania (PA) is served by approximately 4 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 128,119 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 Bethlehem fall within county jurisdictions such as Northampton, Lehigh. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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

Bethlehem ZIP Codes

List of Zip Codes of Bethlehem

About Bethlehem Pennsylvania Zip Codes

Pennsylvania Cities ZIP Codes

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