Port Orchard, WA 98366 ZIP Code Profile


ZIP Code 98366: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Port Orchard, WA 98366

Acceptable Alternative
S Park Vlg, WA 98366
South Park Village, WA 98366

Not Acceptable, USPS
Annapolis, WA 98366
Colby, WA 98366
Colchester, WA 98366
East Port Orchard, WA 98366
Fernwood, WA 98366
Forest City, WA 98366
Harper, WA 98366
Horseshoe Lake, WA 98366
Lake Holiday, WA 98366
Long Lake, WA 98366
Orchard Heights, WA 98366
Overlook, WA 98366
Parkwood, WA 98366
Pt Orchard, WA 98366
Sunnyslope, WA 98366
View Park, WA 98366
Waterman, WA 98366
Wautauga Beach, WA 98366
Wye Lake, WA 98366

  • ZIP Code Type: STANDARD
  • County: Kitsap County
  • Centroid: Latitude 47.499, Longitude -122.62
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,034
  • PO Box Addresses: 1,377
  • Residential Addresses: 13,761
    • Multi-Family Addresses: 1,583
    • Single Family Addresses: 12,178

The ZIP Code maps and database are updated 4 times per year.
Database updated: January 1, 2021, Maps updated: November 4, 2020.


Port Orchard, WA 98366 Data & Demographics (As of July 1, 2020)


Total Population 37,243 (100%)
Population in Households 36,248 (97.3%)
Population in Families 28,535 (76.6%)
Population in Group Quarters1 995 ( 2.7%)
Population Density 1,515
Diversity Index2 42


Median Household Income $69,678
Average Household Income $85,797
% of Income for Mortgage4 20%
Per Capita Income $33,632
Wealth Index5 87


Total HU (Housing Units) 15,606 (100%)
Owner Occupied HU 10,050 (64.4%)
Renter Occupied HU 4,531 (29.0%)
Vacant Housing Units 1,025 ( 6.6%)
Median Home Value $329,996
Average Home Value $404,042
Housing Affordability Index3 120


Total Households 14,581
Average Household Size 2.49
Family Households 9,665
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different races or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2020 2020-2025
Population 0.77% 0.8%
Households 0.87% 0.85%
Families 0.83% 0.85%
Median Household Income   2.03%
Per Capita Income   2.18%
Owner Occupied HU   0.96%

Port Orchard, WA 98366 - Peer Comparisons by Rank and Percentile

The table below compares 98366 to the other 588 ZIP Codes in Washington by rank and percentile using July 1, 2020 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 58 90th
Population Density # 142 76th
Median Household Income # 213 64th
Housing Affordability Index # 268 46th
Per Capita Income # 258 56th
Diversity Index # 262 56th

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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