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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Glen Arm, MD

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Area Code(s):410, 443, 667
Timezone(s):Eastern (GMT -05:00)
City Population:4,112 (More Details)
CBSA:Baltimore-Columbia-Towson, MD
Congressional District(s):01, 02
Land Area:598 square miles (county)
Water Area:83 square miles (county)

1 ZIP Code

Glen Arm, MD ZIP Code Boundaries

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Glen Arm, MD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Glen Arm, MD Demographic Information *

There is no Census data for the city of GLEN ARM, MD. We have pulled information for the ZIP Code 21057 instead.
Total population**4,112
Male population2,036
Female population2,076
Median age (years)49.9
White Population3,798
Black Population137
Indian Population11
Asian Population84
Hawaiian Population1
Hispanic Population65
Median age (Male)47.6
Median age (Female)51.3
Total households1,578
Family households (families)1,187
Average household size2.51
Average family size2.92
Total housing units1,695
* Demographic data is based on 2010 Census for the City of GLEN ARM.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],