Willow Lake, SD

Single-footprint Census roll-up for Willow Lake, SD: 1 USPS ZIP, population 748. 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 WILLOW-LAKE-SD · Willow Lake, SD 1 ZIPs · 748 pop · #13173/25278 · Clark County

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

  • INC-MID $70,208
  • RANK-MID #13173/25278
  • BELOW-PEER under Conde
  • BOOK-ONE 1 ZIP
  • OWN-MID 78% owners
  • POP-VILLAGE 748
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $220,400

Nearest income peer: Conde, SD (+ $3,185 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 Willow Lake

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

48th pct
household income vs 25,278 US cities
748
city population (Census)
1
USPS ZIP codes covered
$70,208
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 $70,208 and poverty 6.7% concentrate in 57278.

Owner-occupancy sits in a mixed band (77.6%) - check the ZIP page's tenure split before treating Willow Lake as a pure owner town.

Within South Dakota, Martin is the closest lower-income city and Stickney the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Willow Lake.

Population concentration

Willow Lake reads through its lone ZIP, 57278

748 ACS residents, one ZIP: 57278 is not the leading code inside Willow Lake, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Dense ZBP book packed into Willow Lake's one ZIP

Citywide ZBP: 25 establishments, 135 employees , annual payroll $7,318k (~33 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 57278 (25 units) ; leading NAICS Construction (9) · also Finance and insurance · Accommodation and food services .

View your shortlist →

ZIP Codes in Willow Lake, SD

These ZIP codes sit in Clark County, which covers 7 ZIP codes in all; 1 of them fall in Willow Lake. See the Clark County roll-up →

Willow Lake lands mid-pack among the 6 cities sharing Clark County: Conde, Vienna and Garden City earn more and Clark, Raymond and Bradley earn less. Vienna marks the far end of that range at $85,524, 22% above Willow Lake.

ZIP Code Population Median income Establishments Density
57278 748 $70,208 25 2

Willow Lake 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 Willow Lake, .