Home > IL > Boone County > Caledonia > Zip 61011

Zip Code 61011 — Caledonia, IL

ZIP Code 61011 is associated with Caledonia, IL, in Boone County. The listed population estimate is 2,676; estimated density is 26.8 people per square mile. Among records with population estimates, it ranks #3 of 5 in Boone County and #597 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.389260, -88.912660)

Data MetricLocal Statistic
Postal / Zip Code61011
Primary CityCaledonia
State / ProvinceIL
CountyBoone
Total Population2,676
Population Density26.8 people/sq mi
TimezoneAmerica/Chicago

How 61011 Compares

MetricZIP 61011Boone County recordsIL records
Population estimate2,67650,366 (sum)12,694,745 (sum)
Population Density26.8 /sq mi----
County population rank#3 of 5----
State population rank#597 of 1,390----

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

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Nearby ZIP Codes in IL

ZIP CodeCityDistancePopulation estimate
ZIP 61065Poplar Grove4.5 mi10,570
ZIP 61073Roscoe4.8 mi20,194
ZIP 61111Loves Park6.0 mi23,286
ZIP 61115Machesney Park6.2 mi22,364
ZIP 61114Rockford6.8 mi15,325

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 →