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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of Randallstown, MD

Randallstown, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21133StandardBaltimore29,998443 / 410

Timezone(s):Eastern (GMT -05:00)
Population:32,430 (More Details)
Male Population:14,729
Female Population:17,701
Median Age:40
ZIP Codes:1
Area Codes:2
Total Area:682 square miles (county)
Land Area:598 square miles (county)
Water Area:83 square miles (county)

Randallstown, MD Demographic Information *

Total population32,430
Male population14,729
Female population17,701
Median age (years)40.2
White Population4,389
Black Population26,168
Indian Population68
Asian Population655
Hawaiian Population15
Hispanic Population877
Median age (Male)38.1
Median age (Female)41.8
Total households11,980
Family households (families)8,489
Average household size2.67
Average family size3.17
Total housing units12,634
* Demographic data is based on 2010 Census.

Randallstown, MD Other Information

  • Located in BALTIMORE County, Maryland
  • Randallstown, MD is also known as:

190 Cities within 30 miles of Randallstown, MD Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  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],