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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Thurmont, MD

Thurmont, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 21788StandardFrederick11,622

Timezone(s):Eastern (GMT -05:00)
Population:6,170 (More Details)
Male Population:2,989
Female Population:3,181
Median Age:40
ZIP Codes:1
Area Codes:2
Total Area:667 square miles (county)
Land Area:660 square miles (county)
Water Area:7 square miles (county)

Thurmont, MD Demographic Information *

Total population6,170
Male population2,989
Female population3,181
Median age (years)39.5
White Population5,908
Black Population62
Indian Population26
Asian Population39
Hawaiian Population0
Hispanic Population149
Median age (Male)38.4
Median age (Female)40.4
Total households2,354
Family households (families)1,701
Average household size2.62
Average family size3.08
Total housing units2,498
* 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],