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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of West River, MD

West River, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 20778StandardAnne Arundel2,009

Timezone(s):Eastern (GMT -05:00)
Population:2,009 (More Details)
Male Population:1,022
Female Population:987
Median Age:45
ZIP Codes:1
Area Codes:3
Total Area:588 square miles (county)
Land Area:415 square miles (county)
Water Area:173 square miles (county)

West River, MD Demographic Information *

There is no Census data for the city of WEST RIVER, MD. We have pulled information for the ZIP Code 20778 instead.
Total population2,009
Male population1,022
Female population987
Median age (years)45.4
White Population1,867
Black Population88
Indian Population4
Asian Population22
Hawaiian Population0
Hispanic Population56
Median age (Male)44.8
Median age (Female)45.8
Total households747
Family households (families)577
Average household size2.68
Average family size3.05
Total housing units813
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],