Home > IL > Warren County > Gerlaw > Zip 61435

Zip Code 61435 — Gerlaw, IL

61435 is a ZIP Code associated with Gerlaw, IL, located within Warren. The postal region supports an estimated population of 271 residents across Data Pending housing units, with a population density of 6.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.995590, -90.568600)

Data MetricLocal Statistic
Postal / Zip Code61435
Primary CityGerlaw
State / ProvinceIL
CountyWarren
Total Population271
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density6.0 people/sq mi
TimezoneAmerica/Chicago

How 61435 Compares

MetricZIP 61435Warren CountyIL State Average
Population27114,94512,694,745
Median IncomeData PendingN/AN/A
Population Density6.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61412Alexis5.3 mi1,392N/A
Zip 61462Monmouth7.3 mi10,458N/A
Zip 61423Cameron8.4 mi638N/A
Zip 61466North Henderson9.2 mi263N/A
Zip 61402Galesburg9.3 mi1,623N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →