Home > IL > Carroll County > Milledgeville > Zip 61051

Zip Code 61051 — Milledgeville, IL

ZIP Code 61051 is associated with Milledgeville, IL, in Carroll County. The listed population estimate is 1,469; estimated density is 11.2 people per square mile. Among records with population estimates, it ranks #5 of 7 in Carroll County and #766 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.982890, -89.761900)

Data MetricLocal Statistic
Postal / Zip Code61051
Primary CityMilledgeville
State / ProvinceIL
CountyCarroll
Total Population1,469
Population Density11.2 people/sq mi
TimezoneAmerica/Chicago

How 61051 Compares

MetricZIP 61051Carroll County recordsIL records
Population estimate1,46916,069 (sum)12,694,745 (sum)
Population Density11.2 /sq mi----
County population rank#5 of 7----
State population rank#766 of 1,390----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IL

ZIP CodeCityDistancePopulation estimate
ZIP 61014Chadwick6.4 mi1,067
ZIP 61046Lanark8.8 mi2,794
ZIP 61064Polo9.0 mi3,757
ZIP 61081Sterling9.7 mi20,844
ZIP 61091Woosung11.9 mi248

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 →