Isabel, SD ZIP Codes
One ZIP code serves Isabel, South Dakota: 57633. Together they are home to 445 residents in 183 households. That is more than the 214 people counted inside Isabel town limits, because these ZIP codes reach past its boundary.
Isabel town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 214 |
| Households | 94 |
| Median household income | $68,750 |
| Median home value | $48,200 |
| Median age | 35.4 |
| Median rent | $818 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 445 |
| Households (sum of ZIP codes) | 183 |
| Median household income, range across ZIP codes | $78,750 (57633) to $78,750 (57633) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,750 |
| Homeowners | 76.5% |
| Households with kids under 18 | 40.4% |
| Moved in the past year | 7.9% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Isabel
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57633 | Isabel | 445 | 183 | $78,750 | $70,000 | 76.5% | 40.4% | 7.9% | — | — | 0% of its land; mailing city |
A ZIP code is listed for Isabel when at least 10% of its land lies inside Isabel town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Isabel. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Isabel.
Counties
- Corson County — 14 ZIP codes
Price a mailing to Isabel ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Isabel, SD?
- 57633. A ZIP code is listed for Isabel when at least 10% of its land lies inside Isabel town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Isabel.
- What is the population of Isabel, SD?
- The Census Bureau counts 214 residents inside Isabel town limits (ACS 2020–2024). The 1 ZIP code that serve Isabel hold 445 residents in all.
- What is the median household income in Isabel, SD?
- $68,750 inside Isabel town limits, per the Census Bureau. Across its ZIP codes the medians run from $78,750 to $78,750.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.