Home > IL > Stark County > Castleton > Zip 61426

Zip Code 61426 — Castleton, IL

61426 is a ZIP Code associated with Castleton, IL, located within Stark. The postal region supports an estimated population of 41 residents across Data Pending housing units, with a population density of 5.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.119640, -89.706010)

Data MetricLocal Statistic
Postal / Zip Code61426
Primary CityCastleton
State / ProvinceIL
CountyStark
Total Population41
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density5.2 people/sq mi
TimezoneAmerica/Chicago

How 61426 Compares

MetricZIP 61426Stark CountyIL State Average
Population415,64212,694,745
Median IncomeData PendingN/AN/A
Population Density5.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61491Wyoming4.3 mi2,230N/A
Zip 61424Camp Grove4.7 mi20N/A
Zip 61421Bradford5.0 mi1,231N/A
Zip 61479Speer8.8 mi95N/A
Zip 61483Toulon9.0 mi1,801N/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 →