Detailed information about ZIP code 16101 located in New-castle, Pennsylvania. This postal code covers standard areas with a population of 25,595 residents.
The ZIP code 16101 is part of the USPS (United States Postal Service) system serving the New-castle area. This code ensures efficient mail delivery and geographic organization within Pennsylvania.

Detailed information about ZIP code 16101 located in New-castle, Pennsylvania. This postal code covers standard areas with a population of 25,595 residents.
The ZIP code 16101 is part of the USPS (United States Postal Service) system serving the New-castle area. This code ensures efficient mail delivery and geographic organization within Pennsylvania.
| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| Castle, PA | IMPROPER | 16101 | STANDARD | 25.595 |
| New Castle, PA | PRIMARY | 16101 | STANDARD | 25.595 |