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Steilacoom, Washington ZIP Code - United States

The location Steilacoom, WA has been assigned with the 98388 as the only ZIP Code. Check the map below to see the aproximate zone for this Postal Code. To zoom the map, click the "load map" button.

City Name ZIP Code ZIP Type Estimated Population
Steilacoom, WA PRIMARY Status defition 98388 STANDARD 5.407

Postal Zone of Steilacoom, WA - USA

Steilacoom, Washington ZIP Code - United States
ZIP Code Tabulation Areas (ZCTAs) for Steilacoom, WA ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Steilacoom, WA belongs to which county?

Steilacoom, WA belongs to Pierce county. Check the list of Pierce county ZIP Code.

ZIP Code Washington

Check the list of Washington ZIP Code.

ZIP Code United States

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Status Definitions
  • PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
  • ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
  • IMPROPER/NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
  • UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.