Skamania County, Washington
County seat: Stevenson · Population 12,669 (2025) · 1,658 sq mi
Skamania County is the 34th most populous of Washington's 39 counties, with 12,669 people (2025 estimate). Its county seat is Stevenson. The map shows its 2 cities and towns and the 7 neighboring counties.
Skamania County facts
- County seat
- Stevenson
- Population (2025 estimate)
- 12,669 +5.3% since 2020
- Land area
- 1,658 sq mi 24th largest of 39
- Water area
- 28 sq mi
- Population density
- 8 per sq mi
- Established
- 1854
- Largest city
- Carson 2,318
- Median household income
- $93,265
- Cities and towns
- 2 plus 1 CDPs
- ZIP codes
- 8
- Time zone
- Pacific
- FIPS code
- 53059
Cities and towns in Skamania County
Skamania County has 2 incorporated cities, towns and villages. Populations count the people living inside Skamania County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Stevenson (county seat) | City | 1,596 | |
| North Bonneville | City | 1,415 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Carson | 2,318 |
ZIP codes in Skamania County
8 ZIP codes reach into Skamania County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 98605 also Klickitat County
- 98610
- 98616 also Cowlitz County
- 98639
- 98648
- 98651
- 98671 also Clark County
- 98672 also Klickitat County
Population of Skamania County, 2020–2025
Skamania County grew by 638 people (+5.3%) between April 2020 and July 2025: 98 more deaths than births and a net gain of 728 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 12,038 |
| 2021 | 12,214 |
| 2022 | 12,456 |
| 2023 | 12,636 |
| 2024 | 12,644 |
| 2025 | 12,669 |
Neighboring counties
- Clark County southwest · 532,119 people
- Lewis County northwest · 88,062 people
- Klickitat County east · 24,331 people
- Yakima County northeast · 259,185 people
- Cowlitz County west · 114,885 people
- Hood River County, Oregon south · 23,720 people
- Multnomah County, Oregon southwest · 795,391 people
Printable Skamania County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (115 KB)
- PNG (2400 px) (87 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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