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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2022

ZIP Codes for City of Millington, MD

Millington, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21651StandardKent2,898410 / 667

Timezone(s):Eastern (GMT -05:00)
Counties:KENT, MD
Population:642 (More Details)
Male Population:312
Female Population:330
Median Age:36
ZIP Codes:1
Area Codes:2
Total Area:413 square miles (county)
Land Area:277 square miles (county)
Water Area:136 square miles (county)

Millington, MD Demographic Information *

Total population642
Male population312
Female population330
Median age (years)36.2
White Population462
Black Population89
Indian Population0
Asian Population19
Hawaiian Population0
Hispanic Population89
Median age (Male)33.4
Median age (Female)38
Total households234
Family households (families)174
Average household size2.74
Average family size2.95
Total housing units256
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 6/1/2022],
  2. Internal Data Creation [Last Updated: 6/1/2022],
  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],