Delmont, SD ZIP Codes
One ZIP code serves Delmont, South Dakota: 57330. Together they are home to 594 residents in 171 households. That is more than the 183 people counted inside Delmont city limits, because these ZIP codes reach past its boundary.
Delmont city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 183 |
| Households | 92 |
| Median household income | $42,000 |
| Median home value | $86,700 |
| Median age | 61.2 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 594 |
| Households (sum of ZIP codes) | 171 |
| Median household income, range across ZIP codes | $71,563 (57330) to $71,563 (57330) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $71,563 |
| Homeowners | 86.5% |
| Households with kids under 18 | 36.3% |
| Moved in the past year | 3.7% |
| Carrier routes in EDDM2GO's route library | 1 routes, 107 homes (1 of 1 ZIP codes) |
Every ZIP code in Delmont
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57330 | Delmont | 594 | 171 | $71,563 | $143,800 | 86.5% | 36.3% | 3.7% | 1 | 111 | 1% of its land; mailing city |
A ZIP code is listed for Delmont when at least 10% of its land lies inside Delmont city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Delmont. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Delmont.
Counties
- Douglas County — 7 ZIP codes
Price a mailing to Delmont ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Delmont, SD?
- 57330. A ZIP code is listed for Delmont when at least 10% of its land lies inside Delmont city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Delmont.
- What is the population of Delmont, SD?
- The Census Bureau counts 183 residents inside Delmont city limits (ACS 2020–2024). The 1 ZIP code that serve Delmont hold 594 residents in all.
- What is the median household income in Delmont, SD?
- $42,000 inside Delmont city limits, per the Census Bureau. Across its ZIP codes the medians run from $71,563 to $71,563.
- How many carrier routes and mailboxes are in Delmont, SD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 107 residential and 4 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.