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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Riva, MD

Riva, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 21140StandardAnne Arundel3,457

Timezone(s):Eastern (GMT -05:00)
Population:4,076 (More Details)
Male Population:2,067
Female Population:2,009
Median Age:44
ZIP Codes:1
Area Codes:2
Total Area:588 square miles (county)
Land Area:415 square miles (county)
Water Area:173 square miles (county)

Riva, MD Demographic Information *

Total population4,076
Male population2,067
Female population2,009
Median age (years)43.6
White Population3,824
Black Population95
Indian Population11
Asian Population77
Hawaiian Population0
Hispanic Population102
Median age (Male)43.4
Median age (Female)43.8
Total households1,512
Family households (families)1,188
Average household size2.7
Average family size3.03
Total housing units1,569
* 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],