Residential delivery area · Washington
ZIP Code 98320: Brinnon, WA
ZIP code 98320 uses the postal name Brinnon, Washington and lies entirely in Jefferson County (Census 2020 ZIP-county file). About 1,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $55,893 (Census Bureau, ACS 2020-2024). By Census place, 7% of its land lies in Brinnon (a census-designated place); 93% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Brinnon · its only residential ZIP
- County
- Jefferson County
- Census places
- Brinnon census-designated place
- Micro area
- Port Townsend, WA
- House district
- WA-6 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 136.8 sq mi · 9 people per sq mi
Where is ZIP code 98320?
98320 centers on 47.696°, -123.056° and covers 136.8 square miles of land plus 1.6 of water. It borders 2 ZIP codes: 98555, 98376.
The map draws ZIP code areas only. For the streets inside 98320, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 98320 compare with the rest of Jefferson County?
| Measure | 98320 | In Jefferson County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 1,219 | 8th of 9 | 405th of 605 |
| Median household income | $56k | 5th of 5 | 353rd of 363 |
| Median home value | $285k | 7th of 8 | 352nd of 392 |
Its median household income is higher than in 22% of U.S. residential ZIP codes, and it is denser than 16% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 98320?
The 2020 Census counted 1,341 people in 98320; the ACS, which samples households over 2020-2024, estimates 1,219. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,219±267 (90% margin)
- 2020 Census count
- 1,341
- Households
- 564
- Median age
- 62.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 98320?
Of the 1,219 people the ACS estimates in 98320, 10.8% are under 18 and 46.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (79.9%), then Other or two or more (14.6%).
- Under 1810.8%
- 18 to 6442.3%
- 65 and older46.8%
- White, not Hispanic79.9%
- Other or two or more14.6%
- Hispanic or Latino3.2%
- Asian, not Hispanic2.3%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 98320 earn?
Median household income is $55,893 (ACS 2020-2024), the 5th highest of the 5 ranked ZIP codes in Jefferson County.
- Median household income
- $55,893±$7,410
- Income per person
- $36,149
- Below the poverty line
- 16.6%
- Unemployed (of the labor force)
- 8.6%
- Adults 25+ with a bachelor's degree
- 25.1%
- Adjusted gross income per tax return, 2022
- $67,801680 returns; wages 47% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 98320?
- Median home value (owners' estimate)
- $285,200
- Median gross rent
- $1,266
- Homes owned by their occupants
- 84.2%
- Housing units
- 1,275
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 98320?
24 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction6
- Accommodation and food services4
- Retail trade3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 98320?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98555 | Lilliwaup | 324 | – | 11.3 mi |
| 98376 | Quilcene | 1,982 | $57k | 14.1 mi |
| 98380 | Seabeck | 5,471 | $125k | 10.5 mi (near) |
| 98548 | Hoodsport | 2,177 | $69k | 12.1 mi (near) |
| 98383 | Silverdale | 21,604 | $111k | 15.9 mi (near) |
| 98315 | Silverdale | 6,112 | $80k | 15.9 mi (near) |
| 98312 | Bremerton | 36,307 | $90k | 16.4 mi (near) |
| 98588 | Tahuya | 2,114 | $62k | 17.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.