16101 ZIP Code


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16101 is a zip code assigned by the US Postal Service Office for a US City.


You can search for the 16101 zip code by its streets and block numbers if we have some of the streets loaded in our website

You should use 16101 Zip Code if you want to send mail to a certain US City.



16101 Zip Code - US ZIP Codes

The US ZIP Code basic format consists of five decimal numerical digits assigned like the 16101 Zip Code. An extended ZIP+4 code, introduced in the 1980s, includes the five digits 16101 ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.



16101 Zip Code belongs to New Castle, PA - US. 16101 Zip code is located at Lawrence County and is related to this cities: New Castle, Castle

16101 Zip Code Area Code is 724 and 16101 Zip Code Time Zone is Eastern (GMT -05:00).

In 1983, the U.S. Postal Service introduced an expanded New Castle ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 16101 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a New Castle city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Pennsylvania.


16101 Zip Code MAP



What city is 16101 Zip Code?

The 16101 Zip Code is assigned to New Castle City in Pennsylvania State.




ZIP Plus 4 New Castle - US Streets Zip Codes

Please check the New Castle page



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16101 Zip Code City?

New Castle, PA

New Castle (Lawrence County), Pennsylvania - US

This Zip code is related to New Castle, Castle City



16101 ZIP Code Lookup

16101 Zip Code File:
Zip Code: 16101
City: New Castle
New Castle Area Code: 724
New Castle, PA - Time Zone: Eastern (GMT -05:00)
County: Lawrence
City Aliases: New Castle, Castle
State: Pennsylvania
State Abb: PA