Home > IL > Stephenson County > Rock City > Zip 61070

Zip Code 61070 — Rock City, IL

61070 is a ZIP Code associated with Rock City, IL, located within Stephenson. The postal region supports an estimated population of 1,322 residents across Data Pending housing units, with a population density of 15.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.415710, -89.471770)

Data MetricLocal Statistic
Postal / Zip Code61070
Primary CityRock City
State / ProvinceIL
CountyStephenson
Total Population1,322
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density15.8 people/sq mi
TimezoneAmerica/Chicago

How 61070 Compares

MetricZIP 61070Stephenson CountyIL State Average
Population1,32244,96412,694,745
Median IncomeData PendingN/AN/A
Population Density15.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61019Davis3.7 mi3,461N/A
Zip 61018Dakota4.3 mi1,034N/A
Zip 61067Ridott7.7 mi450N/A
Zip 61060Orangeville8.6 mi1,554N/A
Zip 61013Cedarville8.8 mi690N/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 →