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ZIP code 17857

Northumberland, PA · Northumberland County

About ZIP code 17857

  • ZIP code 17857 is in Northumberland, Northumberland County, Pennsylvania.
  • About 7,671 people live in it, which is 111.1 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 40.928, -76.767.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Northumberland, PA

ZIP code 17857 is the post office name for Northumberland, PA. 3,866 people live in Northumberland. Typical household income is $66,477. A typical home costs $162,600.

  • Stronger than most towns on: Walkability, Housing affordability and Safety.
  • Weaker than most towns on: Dining and entertainment, Airport access and Diversity & community.

See all figures for Northumberland

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.