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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Essex, MD

Essex, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21221StandardBaltimore42,154410 / 443

Timezone(s):Eastern (GMT -05:00)
Population:39,262 (More Details)
Male Population:18,770
Female Population:20,492
Median Age:37
ZIP Codes:1
Area Codes:2
Total Area:682 square miles (county)
Land Area:598 square miles (county)
Water Area:83 square miles (county)

Essex, MD Demographic Information *

Total population39,262
Male population18,770
Female population20,492
Median age (years)37
White Population26,072
Black Population10,364
Indian Population204
Asian Population705
Hawaiian Population10
Hispanic Population2,018
Median age (Male)35.7
Median age (Female)38.1
Total households15,511
Family households (families)9,967
Average household size2.51
Average family size3.08
Total housing units16,635
* Demographic data is based on 2010 Census.

Essex, MD Other Information

179 Cities within 30 miles of Essex, 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],