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ZIP code 17840

Locust Gap, PA · Northumberland County

About ZIP code 17840

  • ZIP code 17840 is in Locust Gap, Northumberland County, Pennsylvania.
  • About 188 people live in it, which is 36.6 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 40.775, -76.433.

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.

Atlas, PA

The closest town we cover is Atlas, PA, about 2 miles from the middle of this ZIP code. 719 people live in Atlas. Typical household income is $51,522. A typical home costs $53,600.

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

See all figures for Atlas

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.