PlainZIP

Castlewood, SD

Single-footprint Census roll-up for Castlewood, SD: 1 USPS ZIP, population 1,356. 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 CASTLEWOOD-SD · Castlewood, SD 1 ZIPs · 1,356 pop · #5822/25278 · Hamlin County

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

  • INC-HIGH $92,424
  • RANK-UPPER #5822/25278
  • BELOW-PEER under Lake Norden
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 88% owners
  • POP-VILLAGE 1,356
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $236,600

Nearest income peer: Lake Norden, SD (+ $3,940 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 Castlewood

Lowest/highest poles plus county-sharing cities nearest Castlewood 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, Castlewood, SD sits among US cities with an upper-quartile household income, on a village-scale population base, across a single-ZIP footprint.

Top 23%
household income vs 25,278 US cities
1,356
city population (Census)
1
USPS ZIP codes covered
$92,424
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 $92,424 and home value $236,600 should be read as near-neighborhood numbers ; bachelor's attainment averages 28.5%.

Owner-occupancy here runs high (87.6%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within South Dakota, Volin is the closest lower-income city and Tabor the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Castlewood.

Population concentration

One ZIP, 57223, is all of Castlewood

There is no split to weigh here: 57223 holds every one of Castlewood's 1,356 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 Castlewood's one ZIP

Citywide ZBP: 43 establishments, 173 employees , annual payroll $8,052k (~32 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 57223 (43 units) ; leading NAICS Construction (14) · also Retail trade · Finance and insurance .

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ZIP Codes in Castlewood, SD

These ZIP codes sit in Hamlin County, which covers 6 ZIP codes in all; 1 of them fall in Castlewood. See the Hamlin County roll-up →

Castlewood lands mid-pack among the 5 cities sharing Hamlin County: Lake Norden and Hazel earn more and Estelline, Hayti and Bryant earn less. Hazel marks the far end of that range at $113,958, 23% above Castlewood.

ZIP Code Population Median income Establishments Density
57223 1,356 $92,424 43 4
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Castlewood 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 Castlewood, .