PlainZIP

Kennebec, SD

Single-footprint Census roll-up for Kennebec, SD: 1 USPS ZIP, population 419. 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 KENNEBEC-SD · Kennebec, SD 1 ZIPs · 419 pop · #9708/25278 · Lyman County

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

  • INC-HIGH $78,750
  • RANK-UPPER #9708/25278
  • ABOVE-PEER over Oacoma
  • BOOK-ONE 1 ZIP
  • OWN-MID 79% owners
  • POP-VILLAGE 419
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $141,700

Nearest income peer: Oacoma, SD ( $2,750 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 Kennebec

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

Top 38%
household income vs 25,278 US cities
419
city population (Census)
1
USPS ZIP codes covered
$78,750
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.

Above-median income on a short ZIP list (1) - lead code 57544 (419 residents). Household income $78,750 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (79.2%) - check the ZIP page's tenure split before treating Kennebec as a pure owner town.

Within South Dakota, De Smet is the closest lower-income city and Barnard the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Kennebec.

Population concentration

One ZIP, 57544, is all of Kennebec

There is no split to weigh here: 57544 holds every one of Kennebec's 419 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 Kennebec's one ZIP

Citywide ZBP: 15 establishments, 119 employees , annual payroll $5,910k (~36 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 57544 (15 units) ; leading NAICS Accommodation and food services (3) .

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ZIP Codes in Kennebec, SD

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

Kennebec lands mid-pack among the 5 cities sharing Lyman County: Presho and Vivian earn more and Lower Brule, Oacoma and Reliance earn less. Lower Brule marks the far end of that range at $35,750, 55% below Kennebec.

ZIP Code Population Median income Establishments Density
57544 419 $78,750 15 1
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Kennebec 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 Kennebec, .