Data Last Updated: May 1, 2023

ZIP Codes for City of Castle Rock, WA


    
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Counties:	COWLITZ, WA
Area Code(s):	360, 564
Timezone(s):	Pacific (GMT -08:00)
City Population:	1,982 (More Details)
CBSA:	Longview, WA
Congressional District(s):	03
Land Area:	1,140 square miles (county)
Water Area:	26 square miles (county)

1 ZIP Code

Castle Rock, WA ZIP Code Boundaries

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Castle Rock, WA Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
98611	Standard	9,133	100.00%

Castle Rock, WA Demographic Information *

Total population**	1,982
Male population	941
Female population	1,041
Median age (years)	39.3
White Population	1,812
Black Population	2
Indian Population	44
Asian Population	4
Hawaiian Population	8
Hispanic Population	97
Median age (Male)	37.3
Median age (Female)	40.5
Total households	784
Family households (families)	519
Average household size	2.53
Average family size	3.06
Total housing units	863

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