Home > SD > Brown County > Columbia > Zip 57433

Zip Code 57433 — Columbia, SD

57433 is a ZIP Code associated with Columbia, SD, located within Brown. The postal region supports an estimated population of 318 residents across Data Pending housing units, with a population density of 1.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.643110, -98.321040)

Data MetricLocal Statistic
Postal / Zip Code57433
Primary CityColumbia
State / ProvinceSD
CountyBrown
Total Population318
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.0 people/sq mi
TimezoneAmerica/Chicago

How 57433 Compares

MetricZIP 57433Brown CountySD State Average
Population31837,902906,188
Median IncomeData PendingN/AN/A
Population Density1.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57449Houghton9.3 mi357N/A
Zip 57426Barnard10.5 mi42N/A
Zip 57427Bath11.2 mi384N/A
Zip 57432Claremont14.6 mi507N/A
Zip 57401Aberdeen15.4 mi31,939N/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 →