ZIP code 57433
Where is ZIP code 57433?
Columbia, South Dakota
Brown County · Standard ZIP code
ZIP code 57433 belongs to Columbia, South Dakota in Brown County. 57433 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 605. About 318 people live in the 57433 area, where the median household income is $50,417. The closest ZIP codes are 57402 (Aberdeen, 4.6 mi south), 57426 (Barnard, 10.4 mi northwest) and 57481 (Westport, 12.8 mi west).
| ZIP code | 57433 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Columbia |
| State | South Dakota (SD) |
| County | Brown County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 45.6512, -98.3158 map |
| 3-digit prefix | 574 |
Population and income in 57433
| Population | 318 · lower than 69% of South Dakota ZIP codes |
|---|---|
| People per square mile | 3 · lower than 65% of South Dakota ZIP codes |
| Median age | 46.9 years · higher than 68% of South Dakota ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $50,417 · lower than 91% of South Dakota ZIP codes |
| Income per person | $34,722 |
| Below the poverty line | 2.2% |
| Bachelor’s degree or higher | 22% of adults 25+ |
| Housing units | 194 |
| Households | 177 (1.8 people on average) |
| Owners / renters | 99% / 1.1% |
| Land area | 121.38 sq mi (plus 4.08 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57433. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57433
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57402 | Aberdeen, SD | 4.6 mi S | PO Box only |
| 57426 | Barnard, SD | 10.4 mi NW | PO Box only |
| 57481 | Westport, SD | 12.8 mi W | Standard |
| 57432 | Claremont, SD | 13.3 mi E | Standard |
| 57427 | Bath, SD | 13.6 mi S | Standard |
| 57449 | Houghton, SD | 14.6 mi NE | Standard |
| 57401 | Aberdeen, SD | 15.2 mi SW | Standard |
| 57446 | Hecla, SD | 16.4 mi N | Standard |
| 57441 | Frederick, SD | 16.8 mi NW | Standard |
| 57445 | Groton, SD | 17.2 mi SE | Standard |
| 57421 | Amherst, SD | 20.2 mi E | Standard |
| 57479 | Warner, SD | 22.3 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57433 or measure the distance to another ZIP code.
How to address mail to 57433
123 MAIN ST
COLUMBIA SD 57433
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Sand Lake and Tacoma Park: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (57433-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57433?
- 57433 is a Columbia, South Dakota ZIP code.
- What county is 57433 in?
- ZIP code 57433 is in Brown County, South Dakota.
- What time zone is ZIP code 57433 in?
- 57433 is in the Central Time zone (America/Chicago).
- What area code is 57433?
- Phone numbers in ZIP code 57433 use area code 605.
- What is the population of ZIP code 57433?
- About 318 people live in ZIP code 57433, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57433?
- The median household income in 57433 is $50,417 a year, lower than 91% of South Dakota ZIP codes.
- What ZIP codes are near 57433?
- The nearest ZIP codes to 57433 are 57402 (Aberdeen, 4.6 miles), 57426 (Barnard, 10.4 miles), 57481 (Westport, 12.8 miles) and 57432 (Claremont, 13.3 miles).