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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Poolesville, MD

Poolesville, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 20837StandardMontgomery5,789

Timezone(s):Eastern (GMT -05:00)
Population:4,883 (More Details)
Male Population:2,400
Female Population:2,483
Median Age:42
ZIP Codes:1
Area Codes:2
Total Area:507 square miles (county)
Land Area:493 square miles (county)
Water Area:14 square miles (county)

Poolesville, MD Demographic Information *

Total population4,883
Male population2,400
Female population2,483
Median age (years)41.5
White Population4,315
Black Population252
Indian Population25
Asian Population101
Hawaiian Population1
Hispanic Population341
Median age (Male)41.3
Median age (Female)41.6
Total households1,602
Family households (families)1,348
Average household size3.04
Average family size3.3
Total housing units1,663
* 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],