Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/WA/BRINNON

Brinnon ZIP code, Washington

The ZIP code for Brinnon, WA is 98320, and its area code is 360.

USPS city name
1 ZIP code
Population
758
Area code
360

NANPA lists no telephone rate centre for Brinnon itself, so these are the area codes of the nearest one, Hoodsport (12.1 miles). A town on an area-code boundary can differ from its neighbour.

Brinnon in numbers

About 758 people live in Brinnon, in 364 households. The median household income is $62,857 a year, 36% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $275,000 (51% below the Washington median), and median gross rent is $1,260 a month. The median age is 67.9; 28.4% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 30 minutes.

Population758Brinnon758
Households364Brinnon364
Median age67.9Brinnon67.9Washington38.3US 38.9
Median household income$62,857Brinnon$62,857Washington$98,141US $80,734
Median home value$275,000Brinnon$275,000Washington$564,600US $332,700
Median gross rent$1,260Brinnon$1,260Washington$1,760US $1,413
Bachelor's degree or higher28.4%Brinnon28.4%Washington39.6%US 35.7%
Mean commute29.8 minBrinnon29.8 minWashington26.6 minUS 26.4 min
Population density79 / sq miBrinnon79 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Brinnon CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Brinnon

ZIP codes with the USPS city name Brinnon
ZIP City Type Population Median income Median home
98320 Brinnon , WA Standard 1,219 $55,893 $285,200

Map of Brinnon ZIP codes

The ZIP codes of Brinnon, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Brinnon

The nearest larger towns are Seabeck (787 people, 4.9 mi), Chico (3,336 people, 9.7 mi) and Bangor Base (6,112 people, 10 mi).

Towns near Brinnon
TownPopulationDistance
Chico 3,336 9.7 mi
Bangor Base 6,112 10.1 mi
Silverdale 20,685 10.9 mi
Bremerton 44,830 12.9 mi
Tracyton 6,137 12.9 mi
Poulsbo 12,165 13.7 mi
Navy Yard City 2,672 14.3 mi
Belfair 4,557 15.6 mi
Suquamish 4,084 15.8 mi
Port Orchard 17,149 16.0 mi
East Port Orchard 4,725 17.3 mi
Parkwood 6,873 17.6 mi
Bethel 4,394 18.7 mi
Bainbridge Island 24,631 19.1 mi

More nearby: every ZIP code in Jefferson County · Washington ZIP codes

Cite this page

zipcodes.pro. “Brinnon, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/brinnon

Underlying data is public domain or openly licensed — sources, vintages and licences.