Rockham, SD ZIP Codes
One ZIP code serves Rockham, South Dakota: 57470. Together they are home to 242 residents in 55 households. That is more than the 37 people counted inside Rockham town limits, because these ZIP codes reach past its boundary.
Rockham town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 37 |
| Households | 11 |
| Median household income | $137,083 |
| Median home value | $88,300 |
| Median age | 40.2 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 242 |
| Households (sum of ZIP codes) | 55 |
| Median household income, range across ZIP codes | $108,281 (57470) to $108,281 (57470) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $108,281 |
| Homeowners | 100.0% |
| Households with kids under 18 | 56.4% |
| Moved in the past year | 0.0% |
| Carrier routes in EDDM2GO's route library | 1 routes, 60 homes (1 of 1 ZIP codes) |
Every ZIP code in Rockham
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57470 | Rockham | 242 | 55 | $108,281 | $201,400 | 100.0% | 56.4% | 0.0% | 1 | 61 | 0% of its land; mailing city |
A ZIP code is listed for Rockham when at least 10% of its land lies inside Rockham town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rockham. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Rockham.
Counties
- Hand County — 8 ZIP codes
Price a mailing to Rockham ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Rockham, SD?
- 57470. A ZIP code is listed for Rockham when at least 10% of its land lies inside Rockham town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rockham.
- What is the population of Rockham, SD?
- The Census Bureau counts 37 residents inside Rockham town limits (ACS 2020–2024). The 1 ZIP code that serve Rockham hold 242 residents in all.
- What is the median household income in Rockham, SD?
- $137,083 inside Rockham town limits, per the Census Bureau. Across its ZIP codes the medians run from $108,281 to $108,281.
- How many carrier routes and mailboxes are in Rockham, SD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 60 residential and 1 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.