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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Mayo, MD

Mayo, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 21106P.O. BoxAnne Arundel0

Timezone(s):Eastern (GMT -05:00)
Population:8,298 (More Details)
Male Population:4,157
Female Population:4,141
Median Age:41
ZIP Codes:1
Area Codes:2
Total Area:588 square miles (county)
Land Area:415 square miles (county)
Water Area:173 square miles (county)

Mayo, MD Demographic Information *

Total population8,298
Male population4,157
Female population4,141
Median age (years)41.4
White Population7,790
Black Population144
Indian Population34
Asian Population83
Hawaiian Population1
Hispanic Population266
Median age (Male)41.2
Median age (Female)41.6
Total households3,107
Family households (families)2,313
Average household size2.67
Average family size3.06
Total housing units3,393
* 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],