Home > WA > Jefferson County > Brinnon > Zip 98320

Zip Code 98320 — Brinnon, WA

98320 is a ZIP Code associated with Brinnon, WA, located within Jefferson. The postal region supports an estimated population of 1,219 residents across Data Pending housing units, with a population density of 3.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.698610, -123.017420)

Data MetricLocal Statistic
Postal / Zip Code98320
Primary CityBrinnon
State / ProvinceWA
CountyJefferson
Total Population1,219
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.4 people/sq mi
TimezoneAmerica/Los_Angeles

How 98320 Compares

MetricZIP 98320Jefferson CountyWA State Average
Population1,21938,0967,816,021
Median IncomeData PendingN/AN/A
Population Density3.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98380Seabeck10.1 mi5,471N/A
Zip 98555Lilliwaup10.7 mi324N/A
Zip 98376Quilcene12.5 mi1,982N/A
Zip 98315Silverdale14.2 mi6,112N/A
Zip 98383Silverdale14.2 mi21,604N/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 →