PlainZIP

Coulee City, WA

Single-footprint Census roll-up for Coulee City, WA: 1 USPS ZIP, population 1,143. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet COULEE-CITY-WA · Coulee City, WA 1 ZIPs · 1,143 pop · #16526/25278 · Grant County

INC-MID · RANK-LOWER · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-MID $62,708
  • RANK-LOWER #16526/25278
  • PHOTO-FINISH ≈ Wilson Creek
  • BOOK-ONE 1 ZIP
  • OWN-MID 70% owners
  • POP-VILLAGE 1,143
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $247,200

Nearest income peer: Wilson Creek, WA ( $208 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 Coulee City

Lowest/highest poles plus county-sharing cities nearest Coulee City 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 2026-08-25

National city placement

According to ACS 5-Year Estimates, Coulee City, WA sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

35th pct
household income vs 25,278 US cities
1,143
city population (Census)
1
USPS ZIP codes covered
$62,708
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $62,708 and poverty 7.0% concentrate in 99115.

Owner-occupancy sits in a mixed band (69.7%) - check the ZIP page's tenure split before treating Coulee City as a pure owner town.

Within Washington, Airway Heights is the closest lower-income city and Colville the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Coulee City.

Population concentration

One ZIP, 99115, is all of Coulee City

There is no split to weigh here: 99115 holds every one of Coulee City's 1,143 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Mid-pack ZBP load on Coulee City's one ZIP

Citywide ZBP: 25 establishments, 147 employees , annual payroll $8,324k (~22 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 99115 (25 units) ; leading NAICS Retail trade (6) · also Accommodation and food services · Construction .

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ZIP Codes in Coulee City, WA

These ZIP codes sit in Grant County, which covers 16 ZIP codes in all; 1 of them fall in Coulee City. See the Grant County roll-up →

Coulee City sits in the lower half of Grant County on income: Moses Lake, Quincy and Ephrata report more, Royal City and Marlin report less. Marlin marks the far end of that range at $31,964, 49% below Coulee City.

ZIP Code Population Median income Establishments Density
99115 1,143 $62,708 25 1
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Coulee City roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Coulee City, .