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ZIP Code Database - Facts & Stats

Data Last Updated: August 1, 2021

ZIP Codes for City of Clarksburg, MD

Clarksburg, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 20871StandardMontgomery13,130240 / 301

Timezone(s):Eastern (GMT -05:00)
Population:13,766 (More Details)
Male Population:6,684
Female Population:7,082
Median Age:34
ZIP Codes:1
Area Codes:2
Total Area:507 square miles (county)
Land Area:493 square miles (county)
Water Area:14 square miles (county)

Clarksburg, MD Demographic Information *

Total population13,766
Male population6,684
Female population7,082
Median age (years)33.9
White Population6,065
Black Population2,027
Indian Population20
Asian Population4,625
Hawaiian Population15
Hispanic Population1,348
Median age (Male)34.2
Median age (Female)33.7
Total households4,157
Family households (families)3,608
Average household size3.31
Average family size3.54
Total housing units4,352
* Demographic data is based on 2010 Census.

Clarksburg, MD Other Information

191 Cities within 30 miles of Clarksburg, MD Products


  1. U.S. Postal Service [Last Updated: 8/1/2021],
  2. Internal Data Creation [Last Updated: 8/1/2021],
  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],