Home > IL > Henry County > Andover > Zip 61233

Zip Code 61233 — Andover, IL

61233 is a ZIP Code associated with Andover, IL, located within Henry. The postal region supports an estimated population of 281 residents across Data Pending housing units, with a population density of 150.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.294640, -90.291290)

Data MetricLocal Statistic
Postal / Zip Code61233
Primary CityAndover
State / ProvinceIL
CountyHenry
Total Population281
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density150.7 people/sq mi
TimezoneAmerica/Chicago

How 61233 Compares

MetricZIP 61233Henry CountyIL State Average
Population28147,37012,694,745
Median IncomeData PendingN/AN/A
Population Density150.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61262Lynn Center3.6 mi1,197N/A
Zip 61274Osco5.3 mi197N/A
Zip 61468Ophiem5.6 mi92N/A
Zip 61238Cambridge6.0 mi2,549N/A
Zip 61273Orion7.4 mi3,120N/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 →