PlainZIP

Frankfort, KS

Single-footprint Census roll-up for Frankfort, KS: 1 USPS ZIP, population 1,281. 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 FRANKFORT-KS · Frankfort, KS 1 ZIPs · 1,281 pop · #9412/25278 · Marshall County

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

  • INC-HIGH $79,481
  • RANK-UPPER #9412/25278
  • ABOVE-PEER over Home
  • BOOK-ONE 1 ZIP
  • OWN-MID 84% owners
  • POP-VILLAGE 1,281
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $133,600

Nearest income peer: Home, KS ( $3,231 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 Frankfort

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

Top 37%
household income vs 25,278 US cities
1,281
city population (Census)
1
USPS ZIP codes covered
$79,481
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 66427 (1,281 residents). Household income $79,481 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (83.8%) - check the ZIP page's tenure split before treating Frankfort as a pure owner town.

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

Population concentration

One ZIP, 66427, is all of Frankfort

There is no split to weigh here: 66427 holds every one of Frankfort's 1,281 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 Frankfort's one ZIP

Citywide ZBP: 44 establishments, 337 employees , annual payroll $14,161k (~34 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 66427 (44 units) ; leading NAICS Construction (11) · also Retail trade · Manufacturing .

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ZIP Codes in Frankfort, KS

These ZIP codes sit in Marshall County, which covers 11 ZIP codes in all; 1 of them fall in Frankfort. See the Marshall County roll-up →

Frankfort sits in the upper half of Marshall County on income: Marysville, Blue Rapids and Waterville report less, while Vermillion and Bremen report more. Summerfield marks the far end of that range at $36,563, 54% below Frankfort.

ZIP Code Population Median income Establishments Density
66427 1,281 $79,481 44 2
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Frankfort 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 Frankfort, .