Residential delivery area · Washington
ZIP Code 98606: Brush Prairie, WA
ZIP code 98606 uses the postal name Brush Prairie, Washington and lies entirely in Clark County (Census 2020 ZIP-county file). About 10,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $115,151 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Hockinson (34%) and Brush Prairie (14%), and 2% in smaller places; 50% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Brush Prairie · its only residential ZIP
- County
- Clark County
- Census places
- Hockinson (34%) census-designated place; Brush Prairie (14%) census-designated place
- Metro area
- Portland-Vancouver-Hillsboro, OR-WA
- House district
- WA-3 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 38.0 sq mi · 269 people per sq mi
Where is ZIP code 98606?
98606 centers on 45.729°, -122.456° and covers 38.0 square miles of land. It borders 5 ZIP codes: 98682, 98604, 98662, 98607, 98675.
The map draws ZIP code areas only. For the streets inside 98606, 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 98606 compare with the rest of Clark County?
| Measure | 98606 | In Clark County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 10,233 | 17th of 20 | 229th of 605 |
| Median household income | $115k | 4th of 20 | 81st of 363 |
| Median home value | $736k | 1st of 20 | 75th of 392 |
Its median household income is higher than in 89% of U.S. residential ZIP codes, and it is denser than 66% 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 98606?
The 2020 Census counted 9,868 people in 98606; the ACS, which samples households over 2020-2024, estimates 10,233. Between the 2010 and 2020 censuses its population grew 9.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 10,233
- 2020 Census count
- 9,868+9.3% since 2010 (9,027)
- Households
- 3,593
- Median age
- 46.2
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 98606?
Of the 10,233 people the ACS estimates in 98606, 20.5% are under 18 and 23.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.6%).
- Under 1820.5%
- 18 to 6455.9%
- 65 and older23.7%
- White, not Hispanic88.6%
- Other or two or more5.6%
- Hispanic or Latino4.7%
- Asian, not Hispanic0.7%
- Black, not Hispanic0.5%
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 98606 earn?
Median household income is $115,151 (ACS 2020-2024), the 4th highest of the 20 ranked ZIP codes in Clark County. It is not measurably different from 2015-2019 ($126,742 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $115,151±$12,843
- Income per person
- $50,140
- Below the poverty line
- 3.2%
- Unemployed (of the labor force)
- 4.7%
- Adults 25+ with a bachelor's degree
- 34.9%
- Adjusted gross income per tax return, 2022
- $139,9925,060 returns; wages 53% 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 98606?
FHFA's house price index for 98606, built from repeat sales and appraisals of the same homes, rose 104% from 2015 to 2025 and rose 46% from 2020 to 2025, and moved +1.0% in 2025.
- Median home value (owners' estimate)
- $735,500
- Median gross rent
- $1,502
- Homes owned by their occupants
- 89.0%
- Housing units
- 3,711
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 98606?
238 business establishments had a location in this ZIP code in 2023, 54 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction79
- Professional, scientific, and technical services28
- Other services (except public administration)21
- Health care and social assistance20
- Real estate and rental and leasing16
- Retail trade15
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 98606?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98682 | Vancouver | 68,305 | $100k | 4.1 mi |
| 98604 | Battle Ground | 38,839 | $112k | 5.9 mi |
| 98662 | Vancouver | 37,723 | $94k | 6.5 mi |
| 98607 | Camas | 35,867 | $128k | 7.0 mi |
| 98675 | Yacolt | 7,305 | $100k | 11.9 mi |
| 98684 | Vancouver | 37,298 | $91k | 7.4 mi (near) |
| 98686 | Vancouver | 21,243 | $108k | 8.0 mi (near) |
| 98683 | Vancouver | 32,107 | $88k | 9.1 mi (near) |
| 98664 | Vancouver | 23,845 | $85k | 9.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.