PlainZIP

Osco, IL

Single-footprint Census roll-up for Osco, IL: 1 USPS ZIP, population 351. 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 OSCO-IL · Osco, IL 1 ZIPs · 351 pop · #12396/25278 · Henry County

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

  • INC-MID $72,000
  • RANK-MID #12396/25278
  • PHOTO-FINISH ≈ Alpha
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 88% owners
  • POP-VILLAGE 351
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $128,800

Nearest income peer: Alpha, IL (+ $1,125 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 Osco

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

Top 49%
household income vs 25,278 US cities
351
city population (Census)
1
USPS ZIP codes covered
$72,000
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 61274 (351 residents). Household income $72,000 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy here runs high (87.8%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Illinois, Sullivan is the closest lower-income city and Bondville the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Osco.

Population concentration

Osco's single ZIP 61274 carries the town

Osco is published as a single USPS ZIP. Code 61274 is the entire residential footprint (351 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

Mid-pack ZBP load on Osco's one ZIP

Citywide ZBP: 7 establishments, 25 employees , annual payroll $930k (~20 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 61274 (7 units) ; leading NAICS Retail trade (3) .

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ZIP Codes in Osco, IL

These ZIP codes sit in Henry County, which covers 15 ZIP codes in all; 1 of them fall in Osco. See the Henry County roll-up →

Osco lands mid-pack among the 12 cities sharing Henry County: Geneseo, Colona and Orion earn more and Kewanee, Galva and Cambridge earn less. Hooppole marks the far end of that range at $44,261, 39% below Osco.

ZIP Code Population Median income Establishments Density
61274 351 $72,000 7 6
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Osco 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 Osco, .