Corson County, SD ZIP Codes
14 ZIP codes cover all or part of Corson County, South Dakota. The Census Bureau counts 3,806 residents in the county, with a median household income of $46,406 and a median home value of $69,800. Median household income ranges from $58,750 in 57642 to $66,094 in 57656. Its largest communities include McLaughlin, Bullhead, Little Eagle, Isabel and Kenel.
Corson County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 3,806 |
| Households | 1,128 |
| Median household income | $46,406 |
| Median home value | $69,800 |
| Median age | 29.9 |
| Median rent | $496 |
All 14 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,153 |
| Households (sum of ZIP codes) | 2,003 |
| Median household income, range across ZIP codes | $58,750 (57642) to $66,094 (57656) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $61,680 |
| Homeowners | 64.1% |
| Households with kids under 18 | 41.8% |
| Moved in the past year | 3.6% |
| Carrier routes in EDDM2GO's route library | 10 routes, 574 homes (7 of 14 ZIP codes) |
Top facts
- Highest median household income in Corson County: 57656 ($66,094)
- Most residents: 57642 (1,969 people)
- Highest homeownership: 57656 (71.4% own their home)
- Most households with kids: 57642 (48.1% of households)
- Most new movers: 57642 (3.2% moved in last year)
- Youngest median age: 57642 (28.1 years)
- Highest median home value: 57656 ($86,300)
Every ZIP code in Corson County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57642 | Mc Laughlin | 1,969 | 559 | $58,750 | $70,000 | 53.3% | 48.1% | 3.2% | 2 | 149 | 97% of its land |
| 57656 | Timber Lake | 1,000 | 371 | $66,094 | $86,300 | 71.4% | 41.2% | 3.2% | 1 | 85 | 36% of its land |
| 58568 | Selfridge | 544 | 166 | $58,636 | $81,000 | 59.6% | 45.8% | 5.4% | 1 | 95 | 0% of its land |
| 57633 | Isabel | 445 | 183 | $78,750 | $70,000 | 76.5% | 40.4% | 7.9% | — | — | 44% of its land |
| 57644 | Perkins County | 388 | 179 | $68,229 | $229,300 | 75.4% | 17.9% | 1.8% | 3 | 127 | 21% of its land |
| 57658 | Wakpala | 319 | 70 | $23,000 | $85,000 | 57.1% | 52.9% | 3.8% | 1 | 48 | 100% of its land |
| 57621 | Bullhead | 294 | 57 | $32,589 | — | 22.8% | 80.7% | 1.1% | — | — | 100% of its land |
| 57639 | Little Eagle | 290 | 72 | $21,250 | — | 11.1% | 66.7% | 7.9% | — | — | 100% of its land |
| 57657 | Corson County | 247 | 75 | — | $57,100 | 88.0% | 33.3% | 0.0% | — | — | 78% of its land |
| 57641 | Mc Intosh | 215 | 104 | $83,750 | $77,500 | 81.7% | 18.3% | 3.7% | — | — | 62% of its land |
| 57645 | Morristown | 184 | 78 | $56,667 | $52,100 | 83.3% | 23.1% | 0.0% | — | — | 52% of its land |
| 57634 | Corson County | 131 | 32 | $88,125 | $151,600 | 84.4% | 65.6% | 0.0% | 1 | 47 | 100% of its land |
| 57660 | Corson County | 111 | 49 | $67,292 | $86,300 | 71.4% | 36.7% | 6.7% | 1 | 35 | 88% of its land |
| 57659 | Corson County | 16 | 8 | $103,333 | — | 100.0% | 25.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Corson County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- McLaughlin — 683 residents · 1 ZIP code
- Bullhead — 294 residents · 1 ZIP code
- Little Eagle — 275 residents · 1 ZIP code
- Isabel — 214 residents · 1 ZIP code
- Kenel — 163 residents · 1 ZIP code
- Wakpala — 144 residents · 1 ZIP code
- McIntosh — 80 residents · 1 ZIP code
- Morristown — 76 residents · 1 ZIP code
Price a mailing to Corson County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Corson County, SD?
- 57642, 57656, 58568, 57633, 57644, 57658, 57621, 57639, 57657, 57641, 57645, 57634, 57660 and 57659. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Corson County?
- 3,806 residents in 1,128 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Corson County?
- $46,406 for the county as a whole. Its ZIP codes range from $58,750 (57642) to $66,094 (57656).
- Which Corson County ZIP code has the highest median household income?
- 57656, at $66,094, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Corson County?
- For the 7 of 14 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 574 residential and 12 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.