Mason County Washington Zip Codes

Cities in

Below are a list of the cities located in Mason County, WA. There are 9 total unique zip codes in Mason County, Washington. The time zone for Mason County is the Pacific Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 53045.

The population in Mason County, WA is currently 67,615. That is an increase of 11.67% vs the population of 60,699 in 2010.

Zip Codes for Mason County, WA (9)
Zip Code
 City County
Zip Code Map
98524 Allyn Mason
98528 Belfair Mason
98546 Grapeview Mason
98548 Hoodsport Mason
98555 Lilliwaup Mason
98560 Matlock Mason
98584 Shelton Mason
98588 Tahuya Mason
98592 Union Mason

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