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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Severn, MD

Severn, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 21144StandardAnne Arundel31,884

Timezone(s):Eastern (GMT -05:00)
Population:44,231 (More Details)
Male Population:21,417
Female Population:22,814
Median Age:36
ZIP Codes:1
Area Codes:3
Total Area:588 square miles (county)
Land Area:415 square miles (county)
Water Area:173 square miles (county)

Severn, MD Demographic Information *

Total population44,231
Male population21,417
Female population22,814
Median age (years)35.7
White Population22,943
Black Population14,818
Indian Population136
Asian Population3,454
Hawaiian Population71
Hispanic Population2,775
Median age (Male)35
Median age (Female)36.3
Total households15,700
Family households (families)11,853
Average household size2.82
Average family size3.21
Total housing units16,469
* 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],