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Zip Code 65203 — Columbia, MO

65203 is a ZIP Code associated with Columbia, MO, located within Boone. The postal region supports an estimated population of 61,539 residents across Data Pending housing units, with a population density of 318.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.894970, -92.399280)

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

How 65203 Compares

MetricZIP 65203Boone CountyMO State Average
Population61,539181,0686,191,989
Median IncomeData PendingN/AN/A
Population Density318.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 65215Columbia5.8 mi225N/A
Zip 65216Columbia5.9 mi202N/A
Zip 65287Wooldridge6.5 mi290N/A
Zip 65201Columbia8.4 mi50,011N/A
Zip 65046Jamestown9.2 mi1,127N/A

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 →