ZIP code 61439: Henderson, IL
61439 is a ZIP code in Henderson, Illinois, mainly in Knox County, part of the Galesburg, IL micro area. About 299 people live here.
- Population
- 299
- Median household income
- $59,125
- Typical home value
- $113,900ACS median value
- Median rent
- $663gross, per month
- Median age
- 37.3
- Homeowners
- 69.9%of occupied homes
Shaded: ZIP code 61439's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 61439 details
| City | Henderson |
|---|---|
| State | Illinois |
| County | Knox County |
| Metro area | Galesburg, IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 1.3 sq mi |
| Population density | 239 people per sq mi |
| Bachelor's degree or higher | 20.2% of adults 25+ |
| Average commute | 25.7 minutes |
| Center coordinates | 41.02920, -90.35021 |
ZIP codes near 61439
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 61488 | Wataga, IL | 1.5 mi | 1,084 |
| 61472 | Rio, IL | 5.4 mi | 453 |
| 61401 | Galesburg, IL | 6.1 mi | 30,580 |
| 61430 | East Galesburg, IL | 6.2 mi | 713 |
| 61467 | Oneida, IL | 6.3 mi | 1,159 |
| 61402 | Galesburg, IL | 6.8 mi | 1,623 |
| 61448 | Knoxville, IL | 8.6 mi | 3,947 |
| 61466 | North Henderson, IL | 8.9 mi | 263 |
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 61439?
A typical home in ZIP code 61439 is worth about $113,900 (ACS median value). The median household here earns $59,125 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.
Monthly payment for a $113,900 homeWhat can a $59,125 income afford?Rental property numbers
About ZIP code 61439
What city is ZIP code 61439?
ZIP code 61439 is in Henderson, IL, in Knox County.
What county is ZIP code 61439 in?
61439 is mainly in Knox County, Illinois.
What is the population of ZIP code 61439?
About 299 people live in ZIP code 61439, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 61439 in?
61439 is in Central Time (UTC−6). It observes daylight saving time.