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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Parkton, MD

Parkton, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 21120StandardBaltimore6,967

Timezone(s):Eastern (GMT -05:00)
Population:6,967 (More Details)
Male Population:3,468
Female Population:3,499
Median Age:45
ZIP Codes:1
Area Codes:3
Total Area:682 square miles (county)
Land Area:598 square miles (county)
Water Area:83 square miles (county)

Parkton, MD Demographic Information *

There is no Census data for the city of PARKTON, MD. We have pulled information for the ZIP Code 21120 instead.
Total population6,967
Male population3,468
Female population3,499
Median age (years)44.9
White Population6,600
Black Population115
Indian Population22
Asian Population118
Hawaiian Population3
Hispanic Population125
Median age (Male)44.8
Median age (Female)45
Total households2,452
Family households (families)2,002
Average household size2.84
Average family size3.15
Total housing units2,540
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],