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Post Offices by County

CLARK COUNTY, WASHINGTON

ZIP Code Post Office Date Established Date Discontinued
98601 AMBOY
98604 BATTLE GROUND
98606 BRUSH PRAIRIE 08/08/1871
98607 CAMAS
98622 HEISSON
98629 LA CENTER
98642 RIDGEFIELD
98661 VANCOUVER 01/08/1850
98671 WASHOUGAL
98675 YACOLT

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