Oldham, SD ZIP Codes
One ZIP code serves Oldham, South Dakota: 57051. Together they are home to 163 residents in 95 households. That is more than the 75 people counted inside Oldham city limits, because these ZIP codes reach past its boundary.
Oldham city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 75 |
| Households | 48 |
| Median household income | $33,750 |
| Median home value | not published |
| Median age | 59.8 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 163 |
| Households (sum of ZIP codes) | 95 |
| Median household income, range across ZIP codes | $56,250 (57051) to $56,250 (57051) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $56,250 |
| Homeowners | 95.8% |
| Households with kids under 18 | 6.3% |
| Moved in the past year | 9.2% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Oldham
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57051 | Oldham | 163 | 95 | $56,250 | $112,500 | 95.8% | 6.3% | 9.2% | — | — | 0% of its land; mailing city |
A ZIP code is listed for Oldham when at least 10% of its land lies inside Oldham city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oldham. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Oldham.
Counties
- Kingsbury County — 9 ZIP codes
Price a mailing to Oldham ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Oldham, SD?
- 57051. A ZIP code is listed for Oldham when at least 10% of its land lies inside Oldham city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oldham.
- What is the population of Oldham, SD?
- The Census Bureau counts 75 residents inside Oldham city limits (ACS 2020–2024). The 1 ZIP code that serve Oldham hold 163 residents in all.
- What is the median household income in Oldham, SD?
- $33,750 inside Oldham city limits, per the Census Bureau. Across its ZIP codes the medians run from $56,250 to $56,250.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.