PlainZIP

Saybrook, IL

Single-footprint Census roll-up for Saybrook, IL: 1 USPS ZIP, population 1,108. 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 SAYBROOK-IL · Saybrook, IL 1 ZIPs · 1,108 pop · #17546/25278 · McLean County

INC-MID · RANK-LOWER · BELOW-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-MID $60,750
  • RANK-LOWER #17546/25278
  • BELOW-PEER under Normal
  • BOOK-ONE 1 ZIP
  • OWN-MID 79% owners
  • POP-VILLAGE 1,108
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $110,900

Nearest income peer: Normal, IL (+ $4,525 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 Saybrook

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

31st pct
household income vs 25,278 US cities
1,108
city population (Census)
1
USPS ZIP codes covered
$60,750
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $60,750 and poverty 16.9% concentrate in 61770.

Owner-occupancy sits in a mixed band (78.8%) - check the ZIP page's tenure split before treating Saybrook as a pure owner town.

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

Population concentration

Saybrook's single ZIP 61770 carries the town

Saybrook is published as a single USPS ZIP. Code 61770 is the entire residential footprint (1,108 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 Saybrook's one ZIP

Citywide ZBP: 19 establishments, 51 employees , annual payroll $2,620k (~17 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 61770 (19 units) ; leading NAICS Transportation and warehousing (4) · also Construction · Other services (except public administration) .

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ZIP Codes in Saybrook, IL

These ZIP codes sit in McLean County, which covers 23 ZIP codes in all; 1 of them fall in Saybrook. See the McLean County roll-up →

Every one of the 12 cities sharing McLean County reports a higher average ZIP median income than Saybrook, Bloomington, Normal and Heyworth among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Hudson marks the far end of that range at $128,036, 111% above Saybrook.

ZIP Code Population Median income Establishments Density
61770 1,108 $60,750 19 7
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Saybrook 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 Saybrook, .