Home > IL > Carroll County > Lanark > Zip 61046

Zip Code 61046 — Lanark, IL

ZIP Code 61046 is associated with Lanark, IL, in Carroll County. The listed population estimate is 2,794; estimated density is 12.8 people per square mile. Among records with population estimates, it ranks #2 of 7 in Carroll County and #588 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.104040, -89.813290)

Data MetricLocal Statistic
Postal / Zip Code61046
Primary CityLanark
State / ProvinceIL
CountyCarroll
Total Population2,794
Population Density12.8 people/sq mi
TimezoneAmerica/Chicago

How 61046 Compares

MetricZIP 61046Carroll County recordsIL records
Population estimate2,79416,069 (sum)12,694,745 (sum)
Population Density12.8 /sq mi----
County population rank#2 of 7----
State population rank#588 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 61078Shannon6.1 mi1,459
ZIP 61053Mount Carroll8.8 mi2,590
ZIP 61051Milledgeville8.8 mi1,469
ZIP 61014Chadwick9.7 mi1,067
ZIP 61062Pearl City10.4 mi1,840

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 →