Zip Code 61030 — Forreston, IL

61030 is a ZIP Code associated with Forreston, IL, located within Ogle. The postal region supports an estimated population of 2,194 residents across Data Pending housing units, with a population density of 13.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.115780, -89.588980)

Data MetricLocal Statistic
Postal / Zip Code61030
Primary CityForreston
State / ProvinceIL
CountyOgle
Total Population2,194
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density13.9 people/sq mi
TimezoneAmerica/Chicago

How 61030 Compares

MetricZIP 61030Ogle CountyIL State Average
Population2,19450,33112,694,745
Median IncomeData PendingN/AN/A
Population Density13.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61007Baileyville5.8 mi196N/A
Zip 61078Shannon8.1 mi1,459N/A
Zip 61054Mount Morris8.4 mi3,610N/A
Zip 61064Polo8.7 mi3,757N/A
Zip 61039German Valley8.8 mi824N/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 →