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Zip Code 62236 — Columbia, IL

ZIP Code 62236 is associated with Columbia, IL, in Monroe County. The listed population estimate is 14,154; estimated density is 90.6 people per square mile. Among records with population estimates, it ranks #2 of 8 in Monroe County and #302 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.433910, -90.211410)

Data MetricLocal Statistic
Postal / Zip Code62236
Primary CityColumbia
State / ProvinceIL
CountyMonroe
Total Population14,154
Population Density90.6 people/sq mi
TimezoneAmerica/Chicago

How 62236 Compares

MetricZIP 62236Monroe County recordsIL records
Population estimate14,15441,698 (sum)12,694,745 (sum)
Population Density90.6 /sq mi----
County population rank#2 of 8----
State population rank#302 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 62240East Carondelet6.0 mi1,796
ZIP 62260Millstadt6.4 mi6,668
ZIP 62239Dupo6.7 mi4,232
ZIP 62298Waterloo9.2 mi18,208
ZIP 62206East Saint Louis9.5 mi12,959

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 →