PlainZIP

Roslyn, SD

Single-footprint Census roll-up for Roslyn, SD: 1 USPS ZIP, population 321. 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 ROSLYN-SD · Roslyn, SD 1 ZIPs · 321 pop · #10072/25278 · Day County

INC-HIGH · RANK-UPPER · PHOTO-FINISH · BOOK-ONE · OWN-LOW · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-HIGH $77,813
  • RANK-UPPER #10072/25278
  • PHOTO-FINISH ≈ Pierpont
  • BOOK-ONE 1 ZIP
  • OWN-LOW 61% owners
  • POP-VILLAGE 321
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $167,500

Nearest income peer: Pierpont, SD ( $1,563 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 Roslyn

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

Top 40%
household income vs 25,278 US cities
321
city population (Census)
1
USPS ZIP codes covered
$77,813
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.

Above-median income on a short ZIP list (1) - lead code 57261 (321 residents). Household income $77,813 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy is comparatively low (61.3%) for this income tier, rent $525 may matter more than the home-value average.

Within South Dakota, Quinn is the closest lower-income city and Mount Vernon the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Roslyn.

Population concentration

One ZIP, 57261, is all of Roslyn

There is no split to weigh here: 57261 holds every one of Roslyn's 321 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 Roslyn's one ZIP

Citywide ZBP: 15 establishments, 60 employees , annual payroll $1,971k (~47 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 57261 (15 units) ; leading NAICS Retail trade (3) .

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ZIP Codes in Roslyn, SD

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

Roslyn lands mid-pack among the 6 cities sharing Day County: Andover and Grenville earn more and Webster, Waubay and Bristol earn less. Waubay marks the far end of that range at $48,167, 38% below Roslyn.

ZIP Code Population Median income Establishments Density
57261 321 $77,813 15 2
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Roslyn 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 Roslyn, .