Home > WA > Kitsap County > Bainbridge Island > Zip 98110

Zip Code 98110 — Bainbridge Island, WA

98110 is a ZIP Code associated with Bainbridge Island, WA, located within Kitsap. 98110 ranks #6 out of 20 ZIP codes in Kitsap County by population (and #143 out of 605 in WA). The area supports an estimated population of 24,631 residents across Data Pending housing units, with a population density of 344.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.643890, -122.543350)

Data MetricLocal Statistic
Postal / Zip Code98110
Primary CityBainbridge Island
State / ProvinceWA
CountyKitsap
Total Population24,631
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density344.4 people/sq mi
TimezoneAmerica/Los_Angeles

How 98110 Compares

MetricZIP 98110Kitsap CountyWA State Average
Population24,631277,633 (Total)7,816,021 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density344.4 /sq mi----
County Pop Rank#6 of 20----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98311Bremerton4.5 mi28,168N/A
Zip 98310Bremerton5.1 mi22,643N/A
Zip 98345Keyport5.4 mi221N/A
Zip 98392Suquamish6.3 mi2,984N/A
Zip 98199Seattle6.6 mi22,468N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →