Home > IL > Warren County > Monmouth > Zip 61462

Zip Code 61462 — Monmouth, IL

61462 is a ZIP Code associated with Monmouth, IL, located within Warren. The postal region supports an estimated population of 10,458 residents across Data Pending housing units, with a population density of 28.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.910140, -90.651760)

Data MetricLocal Statistic
Postal / Zip Code61462
Primary CityMonmouth
State / ProvinceIL
CountyWarren
Total Population10,458
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density28.4 people/sq mi
TimezoneAmerica/Chicago

How 61462 Compares

MetricZIP 61462Warren CountyIL State Average
Population10,45814,94512,694,745
Median IncomeData PendingN/AN/A
Population Density28.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61447Kirkwood6.6 mi1,020N/A
Zip 61435Gerlaw7.3 mi271N/A
Zip 61423Cameron8.0 mi638N/A
Zip 61453Little York9.2 mi677N/A
Zip 61417Berwick11.1 mi182N/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 →