Data Last Updated: March 1, 2023

ZIP Codes for City of Pasco, WA


    
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Counties:	BENTON, WA FRANKLIN, WA
Area Code(s):	509
Timezone(s):	Pacific (GMT -08:00)
City Population:	59,781 (More Details)
CBSA:	Kennewick-Richland, WA
Congressional District(s):	04
Land Area:	1,242 square miles (county)
Water Area:	23 square miles (county)

3 ZIP Codes

Pasco, WA ZIP Code Boundaries

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Pasco, WA Covers 3 ZIP Codes

ZIP Code	Type	Population	% of Population	Aliases
99301	Standard	68,191	85.51%
99302	P.O. Box	0	0.00%	TRI CITIES
99338	Standard	11,555	14.49%	PASCO

Pasco, WA Demographic Information *

Total population**	59,781
Male population	30,280
Female population	29,501
Median age (years)	27.3
White Population	33,349
Black Population	1,120
Indian Population	328
Asian Population	1,155
Hawaiian Population	74
Hispanic Population	33,314
Median age (Male)	27
Median age (Female)	27.6
Total households	17,983
Family households (families)	13,863
Average household size	3.3
Average family size	3.73
Total housing units	18,782

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