Wahkiakum County, Washington ZIP Codes
- ZIP records
3 - Cities represented
3 - Sum of listed ZIP population estimates
4,289
Population sum includes positive estimates in these ZIP records; it is not an official county population.
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Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.