PlainZIP

Rockham, SD

Single-footprint Census roll-up for Rockham, SD: 1 USPS ZIP, population 143. 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 ROCKHAM-SD · Rockham, SD 1 ZIPs · 143 pop · #3282/25278 · Faulk County

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

  • INC-HIGH $108,281
  • RANK-TOP #3282/25278
  • ABOVE-PEER over Cresbard
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 100% owners
  • POP-VILLAGE 143
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $201,400

Nearest income peer: Cresbard, SD ( $10,531 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 Rockham

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

Top 13%
household income vs 25,278 US cities
143
city population (Census)
1
USPS ZIP codes covered
$108,281
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 $108,281 and home value $201,400 should be read as near-neighborhood numbers ; bachelor's attainment averages 22.4%.

Owner-occupancy here runs high (100.0%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

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

Population concentration

Rockham's single ZIP 57470 carries the town

Rockham is published as a single USPS ZIP. Code 57470 is the entire residential footprint (143 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

No ZBP establishments filed for Rockham's ZIPs

Census County Business Patterns has no establishment rows joined to the ACS ZIPs mapped to Rockham. Read demography on this page; business counts are absent for this footprint.

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ZIP Codes in Rockham, SD

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

Rockham sits in the upper half of Faulk County on income: Faulkton, Cresbard and Seneca report less, while Mansfield reports more. Seneca marks the far end of that range at $23,750, 78% below Rockham.

ZIP Code Population Median income Establishments Density
57470 143 $108,281 n/a 0
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Rockham 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 Rockham, .