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Zip Code 65203 — Columbia, MO

ZIP Code 65203 is associated with Columbia, MO, in Boone County. The listed population estimate is 61,539; estimated density is 318.2 people per square mile. Among records with population estimates, it ranks #1 of 11 in Boone County and #2 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.894970, -92.399280)

Data MetricLocal Statistic
Postal / Zip Code65203
Primary CityColumbia
State / ProvinceMO
CountyBoone
Total Population61,539
Population Density318.2 people/sq mi
TimezoneAmerica/Chicago

How 65203 Compares

MetricZIP 65203Boone County recordsMO records
Population estimate61,539181,068 (sum)6,191,989 (sum)
Population Density318.2 /sq mi----
County population rank#1 of 11----
State population rank#2 of 1,021----

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 MO

ZIP CodeCityDistancePopulation estimate
ZIP 65215Columbia5.8 mi225
ZIP 65216Columbia5.9 mi202
ZIP 65287Wooldridge6.5 mi290
ZIP 65201Columbia8.4 mi50,011
ZIP 65046Jamestown9.2 mi1,127

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 →