ZIP code 61426: Castleton, IL
61426 is a ZIP code in Castleton, Illinois, mainly in Stark County, part of the Peoria, IL metro area. About 41 people live here.
- Population
- 41
- Median household income
- —
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- 29.8
- Homeowners
- 100%of occupied homes
Shaded: ZIP code 61426's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 61426 details
| City | Castleton |
|---|---|
| State | Illinois |
| County | Stark County |
| Metro area | Peoria, IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 3.1 sq mi |
| Population density | 13 people per sq mi |
| Bachelor's degree or higher | 51.6% of adults 25+ |
| Center coordinates | 41.11964, -89.70601 |
ZIP codes near 61426
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 61491 | Wyoming, IL | 4.6 mi | 2,230 |
| 61424 | Camp Grove, IL | 4.7 mi | 20 |
| 61421 | Bradford, IL | 5.6 mi | 1,231 |
| 61479 | Speer, IL | 8.8 mi | 95 |
| 61483 | Toulon, IL | 9.1 mi | 1,801 |
| 61345 | Neponset, IL | 11.6 mi | 770 |
| 61565 | Sparland, IL | 11.9 mi | 1,262 |
| 61537 | Henry, IL | 12.2 mi | 2,743 |
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
About ZIP code 61426
What city is ZIP code 61426?
ZIP code 61426 is in Castleton, IL, in Stark County.
What county is ZIP code 61426 in?
61426 is mainly in Stark County, Illinois.
What is the population of ZIP code 61426?
About 41 people live in ZIP code 61426, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 61426 in?
61426 is in Central Time (UTC−6). It observes daylight saving time.