PlainZIP

Fairfax, SD

Single-footprint Census roll-up for Fairfax, SD: 1 USPS ZIP, population 244. 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 FAIRFAX-SD · Fairfax, SD 1 ZIPs · 244 pop · #5743/25278 · Gregory County

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

  • INC-HIGH $92,813
  • RANK-UPPER #5743/25278
  • ABOVE-PEER over Dallas
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 90% owners
  • POP-VILLAGE 244
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $125,600

Nearest income peer: Dallas, SD ( $17,500 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 Fairfax

Lowest/highest poles plus county-sharing cities nearest Fairfax 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, Fairfax, 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
244
city population (Census)
1
USPS ZIP codes covered
$92,813
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 $92,813 and home value $125,600 should be read as near-neighborhood numbers ; bachelor's attainment averages 25.1%.

Owner-occupancy here runs high (90.1%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

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

Population concentration

One ZIP, 57335, is all of Fairfax

There is no split to weigh here: 57335 holds every one of Fairfax's 244 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 Fairfax's one ZIP

Citywide ZBP: 8 establishments, 24 employees , annual payroll $819k (~33 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 57335 (8 units) .

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ZIP Codes in Fairfax, SD

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

No other city sharing Gregory County reports a higher average ZIP median income than Fairfax. Gregory, Burke and Bonesteel sit below it, so a household comparing this county on income alone starts here. Herrick marks the far end of that range at $46,875, 49% below Fairfax.

ZIP Code Population Median income Establishments Density
57335 244 $92,813 8 1
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Fairfax 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 Fairfax, .