Seattle, Washington ZIP Codes

Population sum includes positive estimates in these ZIP records; it is not an official city population.

Top ZIP Codes by Population

RankZIP CodeCityCountyPopulation estimate
198115SeattleKing54,349
298133SeattleKing53,249
398103SeattleKing52,671
498118SeattleKing50,500
598105SeattleKing49,767
698125SeattleKing44,520
798122SeattleKing43,234
898198SeattleKing40,463
998155SeattleKing36,511
1098117SeattleKing35,711

Counties represented

All ZIP Codes in Seattle

Browse all ZIP data for Washington

Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.