Seneca, KS

Single-footprint Census roll-up for Seneca, KS: 1 USPS ZIP, population 3,264. 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 SENECA-KS · Seneca, KS 1 ZIPs · 3,264 pop · #9582/25278 · Nemaha County

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

  • INC-HIGH $78,981
  • RANK-UPPER #9582/25278
  • ABOVE-PEER over Sabetha
  • BOOK-ONE 1 ZIP
  • OWN-MID 81% owners
  • POP-VILLAGE 3,264
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $299,300

Nearest income peer: Sabetha, KS ( $5,931 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 Seneca

Lowest/highest poles plus county-sharing cities nearest Seneca 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, Seneca, KS 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
3,264
city population (Census)
1
USPS ZIP codes covered
$78,981
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 66538 (3,264 residents). Household income $78,981 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (81.0%) - check the ZIP page's tenure split before treating Seneca as a pure owner town.

Within Kansas, Halstead is the closest lower-income city and Coats the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Seneca.

Population concentration

Seneca's single ZIP 66538 carries the town

Seneca is published as a single USPS ZIP. Code 66538 is the entire residential footprint (3,264 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Dense ZBP book packed into Seneca's one ZIP

Citywide ZBP: 176 establishments, 2,352 employees , annual payroll $115,104k (~54 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 66538 (176 units) ; leading NAICS Retail trade (22) · also Construction · Health care and social assistance .

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ZIP Codes in Seneca, KS

These ZIP codes sit in Nemaha County, which covers 9 ZIP codes in all; 1 of them fall in Seneca. See the Nemaha County roll-up →

Seneca lands mid-pack among the 8 cities sharing Nemaha County: Baileyville, Bern and Goff earn more and Sabetha, Centralia and Wetmore earn less. Goff marks the far end of that range at $100,500, 27% above Seneca.

ZIP Code Population Median income Establishments Density
66538 3,264 $78,981 176 9

Seneca 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 Seneca, .