Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Dayton, MD

Dayton, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 21036StandardHoward2,114

Timezone(s):Eastern (GMT -05:00)
Counties:HOWARD, MD
Population:2,114 (More Details)
Male Population:1,066
Female Population:1,048
Median Age:46
ZIP Codes:1
Area Codes:1
Total Area:253 square miles (county)
Land Area:251 square miles (county)
Water Area:2 square miles (county)

Dayton, MD Demographic Information *

There is no Census data for the city of DAYTON, MD. We have pulled information for the ZIP Code 21036 instead.
Total population2,114
Male population1,066
Female population1,048
Median age (years)46.1
White Population1,761
Black Population94
Indian Population5
Asian Population183
Hawaiian Population0
Hispanic Population74
Median age (Male)45.6
Median age (Female)46.5
Total households698
Family households (families)595
Average household size2.99
Average family size3.24
Total housing units717
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],