PlainZIP

Flanagan, IL

Single-footprint Census roll-up for Flanagan, IL: 1 USPS ZIP, population 1,634. 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 FLANAGAN-IL · Flanagan, IL 1 ZIPs · 1,634 pop · #9271/25278 · Livingston County

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

  • INC-HIGH $79,904
  • RANK-UPPER #9271/25278
  • PHOTO-FINISH ≈ Chatsworth
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 86% owners
  • POP-VILLAGE 1,634
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $143,600

Nearest income peer: Chatsworth, IL ( $1,571 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 Flanagan

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

Top 37%
household income vs 25,278 US cities
1,634
city population (Census)
1
USPS ZIP codes covered
$79,904
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 61740 (1,634 residents). Household income $79,904 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy here runs high (86.1%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Illinois, New Douglas is the closest lower-income city and Colona the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Flanagan.

Population concentration

One ZIP, 61740, is all of Flanagan

There is no split to weigh here: 61740 holds every one of Flanagan's 1,634 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

Mid-pack ZBP load on Flanagan's one ZIP

Citywide ZBP: 28 establishments, 217 employees , annual payroll $10,313k (~17 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 61740 (28 units) ; leading NAICS Wholesale trade (5) · also Retail trade · Construction .

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ZIP Codes in Flanagan, IL

These ZIP codes sit in Livingston County, which covers 18 ZIP codes in all; 1 of them fall in Flanagan. See the Livingston County roll-up →

Flanagan sits in the upper half of Livingston County on income: Pontiac, Dwight and Fairbury report less, while Forrest, Odell and Cornell report more. Saunemin marks the far end of that range at $59,886, 25% below Flanagan.

ZIP Code Population Median income Establishments Density
61740 1,634 $79,904 28 9
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Flanagan 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 Flanagan, .