57433 ZIP Code, Columbia, SD
57433 is a ZIP code in Columbia, South Dakota in Brown County. It covers 121 square miles of land. The closest ZIP codes are 57449, 57426 and 57427. 318 people live here in 177 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (99%). Median household income is $50,417, below the South Dakota median of $75,081; the median age is 46.9, older than most ZIP codes.
Quick facts
- Mailing city: Columbia, SD
- County: Brown County
- Land area: 121 sq mi
- Population: 318
- Median household income: $50,417
Key figures
| Measure | Value |
|---|---|
| Residents | 318 |
| Households | 177 |
| Median household income | $50,417 |
| Income per person | $34,722 |
| Median age | 46.9 |
| Homeowners | 98.9% |
| Median home value | not published |
| Median rent | not published |
| Bachelor's degree or higher | 21.7% |
| Average commute (minutes) | 21.2 |
| Households with kids under 18 | 27.1% |
| Moved in the past year | 0.6% |
| Below the poverty line | 2.2% |
| Broadband internet | 87.6% |
| Speak a non-English language at home | 0.3% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 4.0% |
| $15–25K | 0.0% |
| $25–35K | 23.2% |
| $35–50K | 22.6% |
| $50–75K | 19.2% |
| $75–100K | 18.1% |
| $100–150K | 10.7% |
| $150–200K | 0.0% |
| $200K+ | 2.3% |
Age
| % of all residents | Value |
|---|---|
| <10 | 14.7% |
| 10–19 | 10.6% |
| 20–24 | 0.6% |
| 25–34 | 10.1% |
| 35–44 | 9.7% |
| 45–54 | 18.6% |
| 55–64 | 3.8% |
| 65–74 | 18.9% |
| 75+ | 12.9% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 40.2% |
| Owned outright | 50.0% |
| Rented | 1.0% |
| Vacant | 8.8% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 82.0% |
| Townhome | 0.0% |
| 2–4 units | 3.1% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 14.9% |
Businesses in 57433
9 business establishments with 19 employees (ZIP Codes Business Patterns 2023).
- Construction: 4
EDDM carrier routes
See every USPS carrier route in 57433 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 57449 (9.3 mi)
- 57426 (10.7 mi)
- 57427 — Bath CDP, SD (10.9 mi)
- 57432 — Newport Colony CDP, SD (14.3 mi)
- 57401 — Aberdeen city, SD (14.9 mi)
- 57445 — Groton city, SD (15.5 mi)
- 57441 — Frederick town, SD (16 mi)
- 57481 — Long Lake Colony CDP, SD (17.6 mi)
Areas that include 57433
- Columbia, SD ZIP codes — 1 ZIP code
- Brown County ZIP codes — 16 ZIP codes
- South Dakota ZIP code data
Mail every home in 57433
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 57433, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 57433 in?
- 57433 is a Columbia, SD mailing address. By land area, 1% lies inside Columbia; the rest is outside any Census-defined city or community.
- What county is 57433 in?
- 57433 is in Brown County.
- What is the population of 57433?
- About 318 people (±119), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 429.
- What is the median household income in 57433?
- $50,417 (±$16,405), compared with $75,081 for South Dakota as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 57433?
- EDDM2GO's stored route library does not include 57433 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 57433?
- The closest, measured center to center: 57449 (9.3 mi), 57426 (10.7 mi), 57427 (10.9 mi, Bath), 57432 (14.3 mi, Newport Colony), 57401 (14.9 mi, Aberdeen) and 57445 (15.5 mi, Groton).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.