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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of Saint James, MD

Saint James, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21781P.O. BoxWashington136301 / 240

Timezone(s):Eastern (GMT -05:00)
Population:2,953 (More Details)
Male Population:1,443
Female Population:1,510
Median Age:36
ZIP Codes:1
Area Codes:2
Total Area:467 square miles (county)
Land Area:458 square miles (county)
Water Area:10 square miles (county)

Saint James, MD Demographic Information *

Total population2,953
Male population1,443
Female population1,510
Median age (years)36.2
White Population2,468
Black Population233
Indian Population1
Asian Population142
Hawaiian Population4
Hispanic Population145
Median age (Male)35.4
Median age (Female)37.2
Total households1,019
Family households (families)767
Average household size2.79
Average family size3.2
Total housing units1,084
* Demographic data is based on 2010 Census.

Saint James, MD Other Information

129 Cities within 30 miles of Saint James, MD Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  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],