City ZIP codes · Washington
Port Orchard, WA ZIP Codes
2 ZIP codes use the postal name Port Orchard, Washington (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $92,011 in 98366 to $115,482 in 98367, 1.3 times as much (Census Bureau, ACS 2020-2024). Port Orchard's most populous ZIP code is 98366, with 36,965 people (ACS 2020-2024); 19% of its land is in the city of Port Orchard.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Port Orchard's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Port Orchard's ZIP codes?
The highest median household income is in 98367 ($115,482), the lowest in 98366 ($92,011). Home values run from $475,800 in 98366 to $565,100 in 98367.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 2 residential ZIP codes of Port Orchard
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
Which counties do Port Orchard's ZIP codes reach?
Port Orchard's residential ZIP codes lie in Kitsap County.
Which places do Port Orchard's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Port Orchard's residential ZIP codes cover Port Orchard itself and 6 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Port Orchard's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Port Orchard starts with 983.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 983 | Tacoma, WA (SCF 983) | 2 | 81 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.