Home > IL > McLean County > Colfax > Zip 61728

Zip Code 61728 — Colfax, IL

61728 is a ZIP Code associated with Colfax, IL, located within McLean. The postal region supports an estimated population of 1,359 residents across Data Pending housing units, with a population density of 7.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.575460, -88.625390)

Data MetricLocal Statistic
Postal / Zip Code61728
Primary CityColfax
State / ProvinceIL
CountyMcLean
Total Population1,359
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.6 people/sq mi
TimezoneAmerica/Chicago

How 61728 Compares

MetricZIP 61728McLean CountyIL State Average
Population1,359171,87812,694,745
Median IncomeData PendingN/AN/A
Population Density7.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61730Cooksville6.4 mi361N/A
Zip 61720Anchor6.5 mi374N/A
Zip 61731Cropsey7.9 mi76N/A
Zip 61753Lexington9.5 mi2,833N/A
Zip 61737Ellsworth10.0 mi416N/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 →