Preston Zip Codes - King County WA

Preston, WA Zip Code Map

Preston, WA is a city located in King County, Washington and has a land area of 1.86 square miles (4.82 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Preston, Washington and it is 98050. The area code(s) for Preston is 425.

Zip Codes for Preston, WA (1)
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98050 Preston King

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