Mound City, SD ZIP Codes
One ZIP code serves Mound City, South Dakota: 57646. Together they are home to 272 residents in 109 households. That is more than the 90 people counted inside Mound City town limits, because these ZIP codes reach past its boundary.
Mound City town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 90 |
| Households | 35 |
| Median household income | not published |
| Median home value | $33,600 |
| Median age | 30.1 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 272 |
| Households (sum of ZIP codes) | 109 |
| Median household income, range across ZIP codes | $101,406 (57646) to $101,406 (57646) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $101,406 |
| Homeowners | 88.1% |
| Households with kids under 18 | 42.2% |
| Moved in the past year | 10.3% |
| Carrier routes in EDDM2GO's route library | 1 routes, 67 homes (1 of 1 ZIP codes) |
Every ZIP code in Mound City
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57646 | Mound City | 272 | 109 | $101,406 | $113,300 | 88.1% | 42.2% | 10.3% | 1 | 67 | 0% of its land; mailing city |
A ZIP code is listed for Mound City when at least 10% of its land lies inside Mound City town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mound City. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mound City.
Counties
- Campbell County — 6 ZIP codes
Price a mailing to Mound City ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mound City, SD?
- 57646. A ZIP code is listed for Mound City when at least 10% of its land lies inside Mound City town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mound City.
- What is the population of Mound City, SD?
- The Census Bureau counts 90 residents inside Mound City town limits (ACS 2020–2024). The 1 ZIP code that serve Mound City hold 272 residents in all.
- What is the median household income in Mound City, SD?
- Across its ZIP codes the medians run from $101,406 to $101,406.
- How many carrier routes and mailboxes are in Mound City, SD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 67 residential and 0 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.