Port Orchard Washington ZIP Codes

Port Orchard holds 2 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Port Orchard

The complete list of Port Orchard, Washington ZIP codes with the county each falls in.
ZIP code	County
98366	Kitsap County
98367	Kitsap County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Port Orchard codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Port Orchard. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Port Orchard ZIP code begins 983. Those first three digits identify the sectional center facility that processes mail for this part of Washington. Statewide that range covers 81 ZIP codes, so Port Orchard accounts for 2% of it.

Every Washington ZIP prefix and the region it covers →

Area codes covering Port Orchard

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Port Orchard occupies.

Port Orchard Washington area codes in full →

Where Port Orchard's ZIP codes sit

Each point is one Port Orchard ZIP code, plotted from its record coordinates.

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

Cities near Port Orchard

The closest places to Port Orchard with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Bremerton Washington ZIP codes	3.9 mi	5 ZIP codes
Bainbridge Island Washington ZIP codes	9.2 mi	1 ZIP code
Gig Harbor Washington ZIP codes	14 mi	3 ZIP codes
Poulsbo Washington ZIP codes	14 mi	1 ZIP code
Seattle Washington ZIP codes	14 mi	59 ZIP codes
Mercer Island Washington ZIP codes	19 mi	1 ZIP code
Medina Washington ZIP codes	19 mi	1 ZIP code
Renton Washington ZIP codes	21 mi	5 ZIP codes

Straight-line distance between place reference points, not driving distance.