ZIP code 61770: Saybrook, IL
61770 is a ZIP code in Saybrook, Illinois, mainly in McLean County, part of the Bloomington, IL metro area. About 1,067 people live here.
- Population
- 1,067
- Median household income
- $60,750
- Typical home value
- $162,000+8.9% in 12 months
- Median rent
- $973gross, per month
- Median age
- 37.7
- Homeowners
- 78.8%of occupied homes
Shaded: ZIP code 61770's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 61770 details
| City | Saybrook |
|---|---|
| State | Illinois |
| County | McLean County |
| Metro area | Bloomington, IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 60.5 sq mi, plus 0.1 sq mi of water |
| Population density | 18 people per sq mi |
| Bachelor's degree or higher | 16.4% of adults 25+ |
| Average commute | 33.7 minutes |
| Center coordinates | 40.43952, -88.51077 |
Median rent in 61770 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $625/mo |
| 3 bedrooms | $990/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 61770
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 61722 | Arrowsmith, IL | 6.2 mi | 658 |
| 61724 | Bellflower, IL | 7.3 mi | 369 |
| 61845 | Foosland, IL | 7.5 mi | 233 |
| 61720 | Anchor, IL | 7.7 mi | 374 |
| 60936 | Gibson City, IL | 8.0 mi | 4,246 |
| 61843 | Fisher, IL | 11.1 mi | 1,934 |
| 61773 | Sibley, IL | 11.3 mi | 367 |
| 61728 | Colfax, IL | 11.4 mi | 1,359 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 61770?
A typical home in ZIP code 61770 is worth about $162,000 (Zillow Home Value Index). The median household here earns $60,750 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.
Monthly payment for a $162,000 homeWhat can a $60,750 income afford?Rental property numbers
About ZIP code 61770
What city is ZIP code 61770?
ZIP code 61770 is in Saybrook, IL, in McLean County.
What county is ZIP code 61770 in?
61770 is mainly in McLean County, Illinois.
What is the population of ZIP code 61770?
About 1,067 people live in ZIP code 61770, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 61770 in?
61770 is in Central Time (UTC−6). It observes daylight saving time.