Kitsap County Washington ZIP Codes - Map and Full List

Kitsap County Washington is covered by a total of 26 ZIP Codes. There are 2 ZIP Codes in Kitsap County that extend into adjacent counties ( and Mason County). Of the ZIP codes within or partially within Kitsap County there are 16 Standard ZIP Codes, 1 Unique ZIP Codes and 8 PO Box ZIP Codes.

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Kitsap County Washington ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Kitsap County and can be turned on and off. Each type of postal code can also be turned on and off.

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