Data Last Updated: March 1, 2023

ZIP Codes for City of Washington, MO


    
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Counties:	FRANKLIN, MO
Area Code(s):	636
Timezone(s):	Central (GMT -06:00)
City Population:	13,982 (More Details)
CBSA:	St. Louis, MO-IL
Congressional District(s):	02
Land Area:	923 square miles (county)
Water Area:	8 square miles (county)

1 ZIP Code

Washington, MO ZIP Code Boundaries

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Washington, MO Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
63090	Standard	21,524	100.00%	CAMPBELLTON, CLOVER BOTTOM

Washington, MO Demographic Information *

Total population**	13,982
Male population	6,682
Female population	7,300
Median age (years)	39.4
White Population	13,521
Black Population	96
Indian Population	20
Asian Population	76
Hawaiian Population	10
Hispanic Population	299
Median age (Male)	36.8
Median age (Female)	41.9
Total households	5,863
Family households (families)	3,665
Average household size	2.35
Average family size	2.97
Total housing units	6,319

* Demographic data is based on 2010 Census for the City of WASHINGTON.
** City and ZIP Code Population will not be equal due to differences in their geographies.

References

U.S. Postal Service [Last Updated: 2/1/2023], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2023], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov