ZIP code 61531: Farmington, IL
61531 is a ZIP code in Farmington, Illinois, mainly in Fulton County, part of the Canton, IL micro area. About 3,007 people live here.
- Population
- 3,007
- Median household income
- $70,107
- Typical home value
- $150,400+9.3% in 12 months
- Median rent
- $931gross, per month
- Median age
- 39.2
- Homeowners
- 80%of occupied homes
Shaded: ZIP code 61531's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 61531 details
| City | Farmington |
|---|---|
| State | Illinois |
| County | Fulton County (also partly Knox County, Peoria County) |
| Metro area | Canton, IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 56.3 sq mi, plus 0.5 sq mi of water |
| Population density | 53 people per sq mi |
| Bachelor's degree or higher | 32.4% of adults 25+ |
| Average commute | 25.4 minutes |
| Center coordinates | 40.68250, -90.03679 |
ZIP codes near 61531
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 61553 | Norris, IL | 4.3 mi | 303 |
| 61432 | Fairview, IL | 6.5 mi | 544 |
| 61569 | Trivoli, IL | 7.1 mi | 938 |
| 61572 | Yates City, IL | 7.9 mi | 732 |
| 61529 | Elmwood, IL | 8.6 mi | 2,763 |
| 61520 | Canton, IL | 9.6 mi | 16,291 |
| 61458 | Maquon, IL | 10.3 mi | 656 |
| 61544 | London Mills, IL | 10.4 mi | 784 |
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 61531?
A typical home in ZIP code 61531 is worth about $150,400 (Zillow Home Value Index). The median household here earns $70,107 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.
Monthly payment for a $150,400 homeWhat can a $70,107 income afford?Rental property numbers
About ZIP code 61531
What city is ZIP code 61531?
ZIP code 61531 is in Farmington, IL, in Fulton County.
What county is ZIP code 61531 in?
61531 is mainly in Fulton County, Illinois, and partly in Knox County and Peoria County.
What is the population of ZIP code 61531?
About 3,007 people live in ZIP code 61531, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 61531 in?
61531 is in Central Time (UTC−6). It observes daylight saving time.