ZIP code 61435: Gerlaw, IL
61435 is a ZIP code in Gerlaw, Illinois, mainly in Warren County. About 271 people live here.
- Population
- 271
- Median household income
- —
- Typical home value
- —
- Median rent
- $708gross, per month
- Median age
- 25.8
- Homeowners
- 43.7%of occupied homes
Shaded: ZIP code 61435's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 61435 details
| City | Gerlaw |
|---|---|
| State | Illinois |
| County | Warren County |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 17.5 sq mi |
| Population density | 16 people per sq mi |
| Bachelor's degree or higher | 42.8% of adults 25+ |
| Center coordinates | 40.99561, -90.56864 |
ZIP codes near 61435
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 61412 | Alexis, IL | 5.7 mi | 1,392 |
| 61462 | Monmouth, IL | 7.3 mi | 10,458 |
| 61423 | Cameron, IL | 8.4 mi | 638 |
| 61466 | North Henderson, IL | 9.2 mi | 263 |
| 61402 | Galesburg, IL | 9.3 mi | 1,623 |
| 61401 | Galesburg, IL | 10.1 mi | 30,580 |
| 61453 | Little York, IL | 10.2 mi | 677 |
| 61439 | Henderson, IL | 11.6 mi | 299 |
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 61435
What city is ZIP code 61435?
ZIP code 61435 is in Gerlaw, IL, in Warren County.
What county is ZIP code 61435 in?
61435 is mainly in Warren County, Illinois.
What is the population of ZIP code 61435?
About 271 people live in ZIP code 61435, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 61435 in?
61435 is in Central Time (UTC−6). It observes daylight saving time.