Clark County, SD ZIP Codes
11 ZIP codes cover all or part of Clark County, South Dakota. The Census Bureau counts 3,917 residents in the county, with a median household income of $70,726 and a median home value of $158,400. Median household income ranges from $66,875 in 57225 to $73,988 in 57221. Its largest communities include Clark, Willow Lake, Clark Colony, Naples and Raymond.
Clark County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 3,917 |
| Households | 1,336 |
| Median household income | $70,726 |
| Median home value | $158,400 |
| Median age | 40.3 |
| Median rent | $782 |
All 11 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,625 |
| Households (sum of ZIP codes) | 2,278 |
| Median household income, range across ZIP codes | $66,875 (57225) to $73,988 (57221) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $69,368 |
| Homeowners | 80.2% |
| Households with kids under 18 | 29.3% |
| Moved in the past year | 10.3% |
| Carrier routes in EDDM2GO's route library | 9 routes, 610 homes (6 of 11 ZIP codes) |
Top facts
- Highest median household income in Clark County: 57221 ($73,988)
- Most residents: 57225 (1,833 people)
- Highest homeownership: 57221 (77.7% own their home)
- Most households with kids: 57221 (46.3% of households)
- Most new movers: 57221 (21.6% moved in last year)
- Youngest median age: 57278 (24.6 years)
- Highest median home value: 57221 ($227,100)
Every ZIP code in Clark County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57225 | Clark | 1,833 | 718 | $66,875 | $155,100 | 76.9% | 18.7% | 9.8% | — | — | 100% of its land |
| 57221 | Bryant | 1,158 | 341 | $73,988 | $227,100 | 77.7% | 46.3% | 21.6% | — | — | 27% of its land |
| 57278 | Willow Lake | 1,011 | 255 | $70,208 | $220,400 | 77.6% | 41.2% | 8.9% | 2 | 245 | 100% of its land |
| 57243 | Henry | 549 | 285 | $48,542 | $117,500 | 89.5% | 21.8% | 0.7% | — | — | 11% of its land |
| 57258 | Raymond | 510 | 109 | $58,295 | — | 78.9% | 68.8% | 0.6% | 2 | 70 | 93% of its land |
| 57434 | Conde | 506 | 215 | $73,393 | — | 93.5% | 16.3% | 17.2% | 2 | 164 | 18% of its land |
| 57322 | Carpenter | 378 | 102 | $71,667 | $247,500 | 85.3% | 39.2% | 8.5% | 1 | 87 | 36% of its land |
| 57271 | Vienna | 246 | 79 | $85,524 | $307,800 | 92.4% | 16.5% | 7.0% | — | — | 83% of its land |
| 57272 | Wallace | 201 | 53 | $83,750 | $89,200 | 39.6% | 60.4% | 3.7% | 1 | 32 | 39% of its land |
| 57217 | Bradley | 142 | 91 | $64,125 | $95,000 | 68.1% | 3.3% | 2.1% | — | — | 100% of its land |
| 57236 | Garden City | 91 | 30 | $84,167 | $63,000 | 86.7% | 36.7% | 8.8% | 1 | 46 | 100% of its land |
A ZIP code is listed for Clark 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
- Clark — 1,359 residents · 1 ZIP code
- Willow Lake — 433 residents · 1 ZIP code
- Clark Colony — 139 residents · 1 ZIP code
- Naples — 96 residents · 1 ZIP code
- Raymond — 82 residents · 1 ZIP code
- Bradley — 78 residents · 1 ZIP code
- Garden City — 78 residents · 1 ZIP code
- Mayfield Colony — 77 residents · 1 ZIP code
- Vienna — 49 residents · 1 ZIP code
- Crocker — 22 residents · 1 ZIP code
- Silver Lake Colony — 0 residents · 1 ZIP code
- Hillcrest Colony — 0 residents · 1 ZIP code
- Fordham Colony — 0 residents · 1 ZIP code
Price a mailing to Clark County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Clark County, SD?
- 57225, 57221, 57278, 57243, 57258, 57434, 57322, 57271, 57272, 57217 and 57236. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Clark County?
- 3,917 residents in 1,336 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Clark County?
- $70,726 for the county as a whole. Its ZIP codes range from $66,875 (57225) to $73,988 (57221).
- Which Clark County ZIP code has the highest median household income?
- 57221, at $73,988, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Clark County?
- For the 6 of 11 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 610 residential and 34 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.