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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of New Windsor, MD

New Windsor, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21776StandardCarroll5,735443 / 410 / 667

Timezone(s):Eastern (GMT -05:00)
Counties:CARROLL, MD
Population:1,396 (More Details)
Male Population:665
Female Population:731
Median Age:38
ZIP Codes:1
Area Codes:3
Total Area:453 square miles (county)
Land Area:448 square miles (county)
Water Area:5 square miles (county)

New Windsor, MD Demographic Information *

Total population1,396
Male population665
Female population731
Median age (years)37.6
White Population1,288
Black Population54
Indian Population1
Asian Population15
Hawaiian Population6
Hispanic Population23
Median age (Male)37.2
Median age (Female)37.8
Total households526
Family households (families)364
Average household size2.65
Average family size3.24
Total housing units566
* Demographic data is based on 2010 Census.

New Windsor, MD Other Information

178 Cities within 30 miles of New Windsor, MD Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  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],