County ZIP codes · Washington · FIPS 53011
Clark County, WA ZIP Codes
Clark County, Washington has 24 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 20 residential and 4 for PO boxes or a single organization. 18 of the residential ones lie mainly in Clark County and 2 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $67,344 in 98660 to $130,972 in 98685 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Clark County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $87,659 and $111,545.
They carry 10 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 20 residential ZIP codes in Clark County
18 ZIP codes lie mainly in Clark County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 98682 | Vancouver | 68,305 | 2,395 | $100k | $463k | 100% |
| 98661 | Vancouver | 50,743 | 4,655 | $77k | $452k | 100% |
| 98604 | Battle Ground | 38,839 | 539 | $112k | $590k | 100% |
| 98662 | Vancouver | 37,723 | 2,909 | $94k | $453k | 100% |
| 98684 | Vancouver | 37,298 | 5,265 | $91k | $459k | 100% |
| 98607 | Camas | 35,867 | 753 | $128k | $702k | 100% |
| 98683 | Vancouver | 32,107 | 4,424 | $88k | $543k | 100% |
| 98685 | Vancouver | 30,607 | 2,992 | $131k | $599k | 100% |
| 98665 | Vancouver | 28,910 | 3,919 | $89k | $476k | 100% |
| 98642 | Ridgefield | 26,816 | 472 | $121k | $652k | 100% |
| 98664 | Vancouver | 23,845 | 4,604 | $85k | $467k | 100% |
| 98686 | Vancouver | 21,243 | 1,823 | $108k | $597k | 100% |
| 98663 | Vancouver | 16,202 | 3,934 | $86k | $450k | 100% |
| 98660 | Vancouver | 13,212 | 866 | $67k | $470k | 100% |
| 98606 | Brush Prairie | 10,233 | 269 | $115k | $736k | 100% |
| 98629 | La Center | 9,076 | 240 | $107k | $611k | 100% |
| 98675 | Yacolt | 7,305 | 47 | $100k | $561k | 100% |
| 98601 | Amboy | 2,585 | 83 | $107k | $515k | 91% |
Partly in Clark County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
3 ZIP codes of Clark County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Clark | Elsewhere |
|---|---|---|
| 98671 | 50% | Skamania County 50% |
| 98674 | 37% | Cowlitz County 63% |
| 98601 | 91% | Cowlitz County 9% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Clark County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Clark County starts with 986.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 986 | Portland, OR (SCF 970) | 24 | 62 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.