Underwood, WA

Single-footprint Census roll-up for Underwood, WA: 1 USPS ZIP, population 939. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

Source:

ACS city ledger plate

Sheet UNDERWOOD-WA · Underwood, WA 1 ZIPs · 939 pop · #6422/25278 · Skamania County

INC-HIGH · RANK-UPPER · BELOW-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-TOP

  • INC-HIGH $90,000
  • RANK-UPPER #6422/25278
  • BELOW-PEER under Stevenson
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 87% owners
  • POP-VILLAGE 939
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $730,700

Nearest income peer: Stevenson, WA (+ $6,696 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Underwood

Lowest/highest poles plus county-sharing cities nearest Underwood on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-06

National city placement

According to ACS 5-Year Estimates, Underwood, WA sits among US cities with an upper-quartile household income, on a village-scale population base, across a single-ZIP footprint.

Top 25%
household income vs 25,278 US cities
939
city population (Census)
1
USPS ZIP codes covered
$90,000
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $90,000 and home value $730,700 should be read as near-neighborhood numbers ; bachelor's attainment averages 36.9%.

Owner-occupancy here runs high (87.4%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Washington, Chehalis is the closest lower-income city and Benton City the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Underwood.

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ZIP Codes in Underwood, WA

These ZIP codes sit in Skamania County, which covers 4 ZIP codes in all; 1 of them fall in Underwood. See the Skamania County roll-up →

Underwood sits in the lower half of Skamania County on income: Stevenson and North Bonneville report more, and only Carson reports less. Carson marks the far end of that range at $72,773, 19% below Underwood.

ZIP Code Population Density Timezone
98651 939 20 America/Los_Angeles

On a short ZIP footprint the city roll-up and the primary ZIP nearly coincide. Start at the Census ACS tables for Underwood, then BLS wages if you need the labor-market side of the same small geography.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.