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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Upper Marlboro, MD

Upper Marlboro, MD Covers 5 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 20772StandardPrince Georges42,625
ZIP Code 20773P.O. BoxPrince Georges0
ZIP Code 20774StandardPrince Georges43,013
ZIP Code 20775P.O. BoxPrince Georges0
ZIP Code 20792P.O. BoxPrince Georges0

Timezone(s):Eastern (GMT -05:00)
Population:631 (More Details)
Male Population:299
Female Population:332
Median Age:40
ZIP Codes:5
Area Codes:2
Total Area:499 square miles (county)
Land Area:483 square miles (county)
Water Area:16 square miles (county)

Upper Marlboro, MD Demographic Information *

Total population631
Male population299
Female population332
Median age (years)39.5
White Population213
Black Population365
Indian Population1
Asian Population7
Hawaiian Population0
Hispanic Population26
Median age (Male)37.2
Median age (Female)40.4
Total households290
Family households (families)157
Average household size2.18
Average family size2.88
Total housing units310
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],