Home > IL > Piatt County > Cerro Gordo > Zip 61818

Zip Code 61818 — Cerro Gordo, IL

61818 is a ZIP Code associated with Cerro Gordo, IL, located within Piatt. The postal region supports an estimated population of 1,560 residents across Data Pending housing units, with a population density of 15.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.884550, -88.717980)

Data MetricLocal Statistic
Postal / Zip Code61818
Primary CityCerro Gordo
State / ProvinceIL
CountyPiatt
Total Population1,560
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density15.4 people/sq mi
TimezoneAmerica/Chicago

How 61818 Compares

MetricZIP 61818Piatt CountyIL State Average
Population1,56017,33512,694,745
Median IncomeData PendingN/AN/A
Population Density15.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61855Milmine4.1 mi24N/A
Zip 62501Argenta5.6 mi2,324N/A
Zip 61936La Place5.6 mi170N/A
Zip 61929Hammond6.6 mi672N/A
Zip 61813Bement8.7 mi2,043N/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 →