Sullivan, IL

Single-footprint Census roll-up for Sullivan, IL: 1 USPS ZIP, population 8,017. 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 SULLIVAN-IL · Sullivan, IL 1 ZIPs · 8,017 pop · #12421/25278 · Moultrie County

INC-MID · RANK-MID · ABOVE-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-LOW

  • INC-MID $71,905
  • RANK-MID #12421/25278
  • ABOVE-PEER over Bethany
  • BOOK-ONE 1 ZIP
  • OWN-MID 78% owners
  • POP-TOWN 8,017
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $150,900

Nearest income peer: Bethany, IL ( $8,780 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 Sullivan

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

Top 49%
household income vs 25,278 US cities
8,017
city population (Census)
1
USPS ZIP codes covered
$71,905
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 61951 (8,017 residents). Household income $71,905 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (78.2%) - check the ZIP page's tenure split before treating Sullivan as a pure owner town.

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

Population concentration

One ZIP, 61951, is all of Sullivan

There is no split to weigh here: 61951 holds every one of Sullivan's 8,017 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 Sullivan's one ZIP

Citywide ZBP: 201 establishments, 3,540 employees , annual payroll $183,597k (~25 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 61951 (201 units) ; leading NAICS Construction (33) · also Health care and social assistance · Manufacturing .

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ZIP Codes in Sullivan, IL

These ZIP codes sit in Moultrie County, which covers 5 ZIP codes in all; 1 of them fall in Sullivan. See the Moultrie County roll-up →

Sullivan lands mid-pack among the 4 cities sharing Moultrie County: Dalton City and Gays earn more and Lovington and Bethany earn less. Gays marks the far end of that range at $118,271, 64% above Sullivan.

ZIP Code Population Median income Establishments Density
61951 8,017 $71,905 201 23

Sullivan 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 Sullivan, .