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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Dundalk, MD

Dundalk, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21222StandardBaltimore55,786410 / 443

Timezone(s):Eastern (GMT -05:00)
Population:63,597 (More Details)
Male Population:30,675
Female Population:32,922
Median Age:39
ZIP Codes:1
Area Codes:2
Total Area:682 square miles (county)
Land Area:598 square miles (county)
Water Area:83 square miles (county)

Dundalk, MD Demographic Information *

Total population63,597
Male population30,675
Female population32,922
Median age (years)38.9
White Population51,687
Black Population7,014
Indian Population594
Asian Population1,072
Hawaiian Population20
Hispanic Population3,158
Median age (Male)37.2
Median age (Female)40.2
Total households24,445
Family households (families)16,195
Average household size2.58
Average family size3.1
Total housing units26,144
* Demographic data is based on 2010 Census.

Dundalk, MD Other Information

187 Cities within 30 miles of Dundalk, MD Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  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],