Mountain Plains, SD ZIP Codes
One ZIP code serves Mountain Plains, South Dakota: 57783. Together they are home to 17,248 residents in 7,849 households. That is more than the 350 people counted inside Mountain Plains Census-designated place, because these ZIP codes reach past its boundary.
Mountain Plains Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 350 |
| Households | 150 |
| Median household income | $248,558 |
| Median home value | $613,200 |
| Median age | 63.4 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 17,248 |
| Households (sum of ZIP codes) | 7,849 |
| Median household income, range across ZIP codes | $74,844 (57783) to $74,844 (57783) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $74,844 |
| Homeowners | 58.6% |
| Households with kids under 18 | 22.0% |
| Moved in the past year | 15.3% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Mountain Plains
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57783 | Spearfish | 17,248 | 7,849 | $74,844 | $373,300 | 58.6% | 22.0% | 15.3% | — | — | 1% of its land |
A ZIP code is listed for Mountain Plains when at least 10% of its land lies inside the Mountain Plains Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mountain Plains. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mountain Plains.
Counties
- Lawrence County — 7 ZIP codes
Nearby cities sharing these ZIP codes
- Spearfish — 2 ZIP codes
Price a mailing to Mountain Plains ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mountain Plains, SD?
- 57783. A ZIP code is listed for Mountain Plains when at least 10% of its land lies inside the Mountain Plains Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mountain Plains.
- What is the population of Mountain Plains, SD?
- The Census Bureau counts 350 residents inside Mountain Plains Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Mountain Plains hold 17,248 residents in all.
- What is the median household income in Mountain Plains, SD?
- $248,558 inside Mountain Plains Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $74,844 to $74,844.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.