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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Locust Gap, PA

Locust Gap, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 17840StandardNorthumberland533570 / 272

Timezone(s):Eastern (GMT -05:00)
Population:533 (More Details)
Male Population:269
Female Population:264
Median Age:43
ZIP Codes:1
Area Codes:2
Total Area:478 square miles (county)
Land Area:458 square miles (county)
Water Area:19 square miles (county)

Locust Gap, PA Demographic Information *

There is no Census data for the city of LOCUST GAP, PA. We have pulled information for the ZIP Code 17840 instead.
Total population533
Male population269
Female population264
Median age (years)43.1
White Population523
Black Population1
Indian Population0
Asian Population3
Hawaiian Population2
Hispanic Population3
Median age (Male)41.3
Median age (Female)44
Total households208
Family households (families)161
Average household size2.56
Average family size2.93
Total housing units234
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],