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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Monkton, MD

Monkton, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21111StandardBaltimore4,903667

Timezone(s):Eastern (GMT -05:00)
Population:4,903 (More Details)
Male Population:2,417
Female Population:2,486
Median Age:46
ZIP Codes:1
Area Codes:1
Total Area:682 square miles (county)
Land Area:598 square miles (county)
Water Area:83 square miles (county)

Monkton, MD Demographic Information *

There is no Census data for the city of MONKTON, MD. We have pulled information for the ZIP Code 21111 instead.
Total population4,903
Male population2,417
Female population2,486
Median age (years)46.1
White Population4,606
Black Population119
Indian Population16
Asian Population91
Hawaiian Population1
Hispanic Population107
Median age (Male)45.7
Median age (Female)46.4
Total households1,805
Family households (families)1,438
Average household size2.72
Average family size3.06
Total housing units1,883
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  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],