ZIP code 57433: Columbia, SD
57433 is a ZIP code in Columbia, South Dakota, mainly in Brown County, part of the Aberdeen, SD micro area. About 318 people live here.
- Population
- 318
- Median household income
- $50,417
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- 46.9
- Homeowners
- 98.9%of occupied homes
Shaded: ZIP code 57433's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57433 details
| City | Columbia |
|---|---|
| State | South Dakota |
| County | Brown County |
| Metro area | Aberdeen, SD |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 121.4 sq mi, plus 4.1 sq mi of water |
| Population density | 3 people per sq mi |
| Bachelor's degree or higher | 21.7% of adults 25+ |
| Average commute | 21.2 minutes |
| Center coordinates | 45.63824, -98.32076 |
ZIP codes near 57433
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57402 | Aberdeen, SD | 3.7 mi | — |
| 57449 | Houghton, SD | 9.3 mi | 357 |
| 57426 | Barnard, SD | 10.7 mi | 42 |
| 57427 | Bath, SD | 10.9 mi | 384 |
| 57432 | Claremont, SD | 14.3 mi | 507 |
| 57401 | Aberdeen, SD | 14.9 mi | 31,939 |
| 57445 | Groton, SD | 15.5 mi | 2,072 |
| 57441 | Frederick, SD | 16.0 mi | 670 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
About ZIP code 57433
What city is ZIP code 57433?
ZIP code 57433 is in Columbia, SD, in Brown County.
What county is ZIP code 57433 in?
57433 is mainly in Brown County, South Dakota.
What is the population of ZIP code 57433?
About 318 people live in ZIP code 57433, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57433 in?
57433 is in Central Time (UTC−6). It observes daylight saving time.