New Castle ZIP Codes

List of Zip Codes of New Castle

The following table lists ZIP Codes associated with New Castle, 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	16101	40.98776	-80.28814	Lawrence	30,960	172.7
2	16102	40.96173	-80.41616	Lawrence	4,933	78.2
3	16105	41.05285	-80.33918	Lawrence	15,195	229.4

About New Castle Pennsylvania Zip Codes

The city of New Castle in Pennsylvania (PA) is served by approximately 3 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 51,088 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 New Castle fall within county jurisdictions such as Lawrence. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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

New Castle ZIP Codes

List of Zip Codes of New Castle

About New Castle Pennsylvania Zip Codes

Pennsylvania Cities ZIP Codes

Solutions

2000+ Our clients are subscribe Around the World