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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Glenwood, MD

Glenwood, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 21738StandardHoward3,268

Timezone(s):Eastern (GMT -05:00)
Counties:HOWARD, MD
Population:3,268 (More Details)
Male Population:1,621
Female Population:1,647
Median Age:44
ZIP Codes:1
Area Codes:3
Total Area:253 square miles (county)
Land Area:251 square miles (county)
Water Area:2 square miles (county)

Glenwood, MD Demographic Information *

There is no Census data for the city of GLENWOOD, MD. We have pulled information for the ZIP Code 21738 instead.
Total population3,268
Male population1,621
Female population1,647
Median age (years)43.8
White Population2,908
Black Population127
Indian Population3
Asian Population145
Hawaiian Population3
Hispanic Population83
Median age (Male)44.2
Median age (Female)43.4
Total households1,023
Family households (families)929
Average household size3.19
Average family size3.36
Total housing units1,062
* 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],