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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Parkville, MD

Parkville, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21234StandardBaltimore69,752410 / 443 / 667

Timezone(s):Eastern (GMT -05:00)
Population:30,734 (More Details)
Male Population:14,363
Female Population:16,371
Median Age:37
ZIP Codes:1
Area Codes:3
Total Area:682 square miles (county)
Land Area:598 square miles (county)
Water Area:83 square miles (county)

Parkville, MD Demographic Information *

Total population30,734
Male population14,363
Female population16,371
Median age (years)36.9
White Population19,038
Black Population9,587
Indian Population74
Asian Population871
Hawaiian Population14
Hispanic Population1,158
Median age (Male)34.6
Median age (Female)38.8
Total households12,688
Family households (families)7,803
Average household size2.39
Average family size2.96
Total housing units13,482
* 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],