De Smet, SD ZIP Codes
One ZIP code serves De Smet, South Dakota: 57231. Together they are home to 1,724 residents in 721 households. That is more than the 943 people counted inside De Smet city limits, because these ZIP codes reach past its boundary.
De Smet city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 943 |
| Households | 427 |
| Median household income | $67,321 |
| Median home value | $165,200 |
| Median age | 47.3 |
| Median rent | $708 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,724 |
| Households (sum of ZIP codes) | 721 |
| Median household income, range across ZIP codes | $78,646 (57231) to $78,646 (57231) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,646 |
| Homeowners | 86.7% |
| Households with kids under 18 | 27.9% |
| Moved in the past year | 3.9% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in De Smet
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57231 | De Smet | 1,724 | 721 | $78,646 | $212,200 | 86.7% | 27.9% | 3.9% | — | — | 0% of its land; mailing city |
A ZIP code is listed for De Smet when at least 10% of its land lies inside De Smet city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is De Smet. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside De Smet.
Counties
- Kingsbury County — 9 ZIP codes
Price a mailing to De Smet ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in De Smet, SD?
- 57231. A ZIP code is listed for De Smet when at least 10% of its land lies inside De Smet city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is De Smet.
- What is the population of De Smet, SD?
- The Census Bureau counts 943 residents inside De Smet city limits (ACS 2020–2024). The 1 ZIP code that serve De Smet hold 1,724 residents in all.
- What is the median household income in De Smet, SD?
- $67,321 inside De Smet city limits, per the Census Bureau. Across its ZIP codes the medians run from $78,646 to $78,646.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.