ZIP Code 98310

98310 is one of Washington's ZIP codes, delivering to addresses in Bremerton, Kitsap County.

City: Bremerton
County: Kitsap County
State: Washington
Prefix: 983xx

Where this code sits

98310 is part of the 983xx range, the group of codes handled by one mail processing centre. Bremerton is served by 5 ZIP codes in total; the full list, with the county each falls in, is on the Bremerton page.

Bremerton Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98310 delivers to without sharing its boundary.

ZIP codes nearest 98310

The ZIP codes whose reference points sit closest to 98310.
ZIP code	Distance	Delivers to
ZIP code 98353	0.6 mi	Manchester, WA
ZIP code 98311	1.8 mi	Bremerton, WA
ZIP code 98393	2.0 mi	Tracyton, WA
ZIP code 98337	2.3 mi	Bremerton, WA
ZIP code 98314	3.1 mi	Bremerton, WA
ZIP code 98312	3.6 mi	Bremerton, WA
ZIP code 98378	4.0 mi	Retsil, WA
ZIP code 98366	4.6 mi	Port Orchard, WA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 98310, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 98310. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.