PlainZIP

Grand Coulee, WA

Single-footprint Census roll-up for Grand Coulee, WA: 1 USPS ZIP, population 1,493. 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 GRAND-COULEE-WA · Grand Coulee, WA 1 ZIPs · 1,493 pop · #13701/25278 · Grant County

INC-MID · RANK-MID · BELOW-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-MID $68,854
  • RANK-MID #13701/25278
  • BELOW-PEER under Ephrata
  • BOOK-ONE 1 ZIP
  • OWN-MID 75% owners
  • POP-VILLAGE 1,493
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $229,900

Nearest income peer: Ephrata, WA (+ $4,220 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 Grand Coulee

Lowest/highest poles plus county-sharing cities nearest Grand Coulee 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, Grand Coulee, WA sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

46th pct
household income vs 25,278 US cities
1,493
city population (Census)
1
USPS ZIP codes covered
$68,854
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 $68,854 and poverty 24.8% concentrate in 99133.

Owner-occupancy sits in a mixed band (75.2%) - check the ZIP page's tenure split before treating Grand Coulee as a pure owner town.

Within Washington, Peshastin is the closest lower-income city and Curlew the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Grand Coulee.

Population concentration

One ZIP, 99133, is all of Grand Coulee

There is no split to weigh here: 99133 holds every one of Grand Coulee's 1,493 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

Dense ZBP book packed into Grand Coulee's one ZIP

Citywide ZBP: 45 establishments, 509 employees , annual payroll $27,639k (~30 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 99133 (45 units) ; leading NAICS Retail trade (11) · also Accommodation and food services · Health care and social assistance .

View your shortlist →

ZIP Codes in Grand Coulee, WA

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

Grand Coulee lands mid-pack among the 12 cities sharing Grant County: Moses Lake, Quincy and Ephrata earn more and Mattawa, Royal City and Warden earn less. Marlin marks the far end of that range at $31,964, 54% below Grand Coulee.

ZIP Code Population Median income Establishments Density
99133 1,493 $68,854 45 4
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Grand Coulee 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 Grand Coulee, .