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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Grand Valley, PA

Grand Valley, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 16420StandardWarren650

Timezone(s):Eastern (GMT -05:00)
Counties:WARREN, PA
Population:650 (More Details)
Male Population:337
Female Population:313
Median Age:44
ZIP Codes:1
Area Codes:1
Total Area:899 square miles (county)
Land Area:884 square miles (county)
Water Area:14 square miles (county)

Grand Valley, PA Demographic Information *

There is no Census data for the city of GRAND VALLEY, PA. We have pulled information for the ZIP Code 16420 instead.
Total population650
Male population337
Female population313
Median age (years)43.6
White Population647
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population10
Median age (Male)45.3
Median age (Female)42.4
Total households261
Family households (families)172
Average household size2.49
Average family size3.05
Total housing units472
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],