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County ZIP codes · Washington · FIPS 53059

Skamania County, WA ZIP Codes

Skamania County, Washington has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Skamania County and 1 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $72,773 in 98610 (Carson) to $111,545 in 98671 (Washougal) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Skamania County?

98605 · Bingen: $73k98610 · Carson: $73k98616 · Cougar: –98639 · North Bonneville: $100k98648 · Stevenson: $97k98651 · Underwood: $90k98671 · Washougal: $112k98672 · White Salmon: $98k986489861098616986729860598671986519863998605 · Bingen: $73k98610 · Carson: $73k98616 · Cougar: –98639 · North Bonneville: $100k98648 · Stevenson: $97k98651 · Underwood: $90k98671 · Washougal: $112k98672 · White Salmon: $98k986489861098616986729860598671986519863998605 · Bingen: $73k98610 · Carson: $73k98616 · Cougar: –98639 · North Bonneville: $100k98648 · Stevenson: $97k98651 · Underwood: $90k98671 · Washougal: $112k98672 · White Salmon: $98k986489861098616986729867198651
The residential ZIP codes of Skamania County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$54.1k$98.1k+no figure

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 $72,917 and $97,622.

They carry 8 postal town names: Washougal, White Salmon, Stevenson, Carson, Bingen, North Bonneville, Underwood, Cougar.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 8 residential ZIP codes in Skamania County

7 ZIP codes lie mainly in Skamania County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Skamania County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
98671 Washougal 24,871 307 $112k $586k 50%
98648 Stevenson 3,477 24 $97k $556k 100%
98610 Carson 2,832 20 $73k $502k 100%
98605 Bingen 1,117 28 $73k $422k 96%
98639 North Bonneville 1,112 393 $100k $446k 100%
98651 Underwood 910 69 $90k $731k 100%
98616 Cougar 192 2 – – 98%

Partly in Skamania County

Residential ZIP codes mainly in another county that reach at least 1% into Skamania County, by their share here
In this county
98672 White Salmon 7,390 53 $98k $669k 4%

Download the 8 ZIP codes as CSV

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?

4 ZIP codes of Skamania County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Skamania County and in the neighboring counties
ZIPIn SkamaniaElsewhere
9867150%Clark County50%
986724%Klickitat County96%
9860596%Klickitat County4%
9861698%Cowlitz County2%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Skamania 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 Skamania County starts with 986.

Three-digit prefixes of Skamania County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Skamania County's
PrefixSectional centerHereAll codes
986Portland, OR (SCF 970)862

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.