Davison County, SD ZIP Codes
4 ZIP codes cover all or part of Davison County, South Dakota: 57301, 57334, 57363 and 57331. The Census Bureau counts 19,952 residents in the county, with a median household income of $66,208 and a median home value of $205,800. Median household income ranges from $62,167 in 57334 to $65,620 in 57301. Its largest communities include Mitchell, Mount Vernon, Ethan, Millbrook Colony and New Elm Spring Colony.
Davison County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 19,952 |
| Households | 8,899 |
| Median household income | $66,208 |
| Median home value | $205,800 |
| Median age | 39.6 |
| Median rent | $847 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 21,282 |
| Households (sum of ZIP codes) | 9,335 |
| Median household income, range across ZIP codes | $62,167 (57334) to $65,620 (57301) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $65,472 |
| Homeowners | 62.4% |
| Households with kids under 18 | 24.4% |
| Moved in the past year | 9.3% |
| Carrier routes in EDDM2GO's route library | 1 routes, 235 homes (1 of 4 ZIP codes) |
Top facts
- Highest median household income in Davison County: 57301 ($65,620)
- Most residents: 57301 (19,104 people)
- Highest homeownership: 57334 (71.6% own their home)
- Most households with kids: 57334 (37.6% of households)
- Most new movers: 57301 (9.7% moved in last year)
- Youngest median age: 57334 (33.0 years)
- Highest median home value: 57301 ($208,200)
Every ZIP code in Davison County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57301 | Mitchell | 19,104 | 8,487 | $65,620 | $208,200 | 61.6% | 23.7% | 9.7% | — | — | 77% of its land |
| 57334 | Ethan | 1,081 | 380 | $62,167 | $206,500 | 71.6% | 37.6% | 4.5% | 1 | 237 | 52% of its land |
| 57363 | Mount Vernon | 866 | 357 | $77,841 | $203,300 | 68.3% | 28.0% | 6.2% | — | — | 91% of its land |
| 57331 | Dimock | 231 | 111 | $101,406 | $292,500 | 74.8% | 19.8% | 7.7% | — | — | 11% of its land |
A ZIP code is listed for Davison 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
- Mitchell — 15,649 residents · 1 ZIP code
- Mount Vernon — 442 residents · 1 ZIP code
- Ethan — 346 residents · 1 ZIP code
- Millbrook Colony — 47 residents · 1 ZIP code
- New Elm Spring Colony — 37 residents · 1 ZIP code
- Loomis — 13 residents · 1 ZIP code
- Rosedale Colony — 0 residents · 2 ZIP codes
Price a mailing to Davison County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Davison County, SD?
- 57301, 57334, 57363 and 57331. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Davison County?
- 19,952 residents in 8,899 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Davison County?
- $66,208 for the county as a whole. Its ZIP codes range from $62,167 (57334) to $65,620 (57301).
- Which Davison County ZIP code has the highest median household income?
- 57301, at $65,620, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Davison County?
- For the 1 of 4 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 235 residential and 2 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.