Data Last Updated: June 1, 2023

ZIP Codes for City of Walla Walla, WA


    
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Counties:	WALLA WALLA, WA
Area Code(s):	509
Timezone(s):	Pacific (GMT -08:00)
City Population:	31,731 (More Details)
CBSA:	Walla Walla, WA
Congressional District(s):	05
Land Area:	1,270 square miles (county)
Water Area:	29 square miles (county)

1 ZIP Code

Walla Walla, WA ZIP Code Boundaries

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Walla Walla, WA Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
99362	Standard	41,056	100.00%

Walla Walla, WA Demographic Information *

Total population**	31,731
Male population	16,476
Female population	15,255
Median age (years)	34.4
White Population	25,894
Black Population	852
Indian Population	407
Asian Population	454
Hawaiian Population	107
Hispanic Population	6,970
Median age (Male)	33.2
Median age (Female)	36
Total households	11,537
Family households (families)	6,834
Average household size	2.43
Average family size	3.1
Total housing units	12,514

* Demographic data is based on 2010 Census for the City of WALLA WALLA.
** 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