57331 ZIP Code, Dimock, SD
57331 is a ZIP code in Dimock, South Dakota — mostly in Hutchinson County (66% of its land), with smaller parts in Douglas and Davison counties. It covers 68 square miles of land. The closest ZIP codes are 57334, 57366 and 57330. 231 people live here in 111 households, fewer than in most South Dakota ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (75%). Median household income is $101,406, above the South Dakota median of $75,081; the median age is 46.9, older than most ZIP codes.
Quick facts
- Mailing city: Dimock, SD
- County: Hutchinson County
- Land area: 68 sq mi
- Population: 231
- Median household income: $101,406
Key figures
| Measure | Value |
|---|---|
| Residents | 231 |
| Households | 111 |
| Median household income | $101,406 |
| Income per person | $45,012 |
| Median age | 46.9 |
| Homeowners | 74.8% |
| Median home value | $292,500 |
| Median rent | not published |
| Bachelor's degree or higher | 16.3% |
| Average commute (minutes) | 21.5 |
| Households with kids under 18 | 19.8% |
| Moved in the past year | 7.7% |
| Below the poverty line | 8.7% |
| Broadband internet | 85.6% |
| Speak a non-English language at home | 0.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 14.4% |
| $10–15K | 3.6% |
| $15–25K | 1.8% |
| $25–35K | 4.5% |
| $35–50K | 10.8% |
| $50–75K | 1.8% |
| $75–100K | 9.0% |
| $100–150K | 36.9% |
| $150–200K | 9.9% |
| $200K+ | 7.2% |
Age
| % of all residents | Value |
|---|---|
| <10 | 14.3% |
| 10–19 | 7.4% |
| 20–24 | 1.3% |
| 25–34 | 11.7% |
| 35–44 | 9.1% |
| 45–54 | 15.6% |
| 55–64 | 20.8% |
| 65–74 | 12.1% |
| 75+ | 7.8% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 34.7% |
| Owned outright | 33.9% |
| Rented | 23.1% |
| Vacant | 8.3% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 89.3% |
| Townhome | 0.0% |
| 2–4 units | 5.8% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 5.0% |
Businesses in 57331
6 business establishments with 66 employees (ZIP Codes Business Patterns 2023).
EDDM carrier routes
See every USPS carrier route in 57331 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 57334 — New Elm Spring Colony CDP, SD (4.9 mi)
- 57366 — Parkston city, SD (7.6 mi)
- 57330 — Delmont city, SD (15.6 mi)
- 57301 — Mitchell city, SD (16.3 mi)
- 57363 — Mount Vernon city, SD (17.7 mi)
- 57376 — Tripp city, SD (18.3 mi)
- 57311 — Alexandria city, SD (18.6 mi)
- 57313 — Armour city, SD (19.5 mi)
Areas that include 57331
- Dimock, SD ZIP codes — 1 ZIP code
- Davison County ZIP codes — 4 ZIP codes
- Douglas County ZIP codes — 7 ZIP codes
- Hutchinson County ZIP codes — 12 ZIP codes
- South Dakota ZIP code data
Mail every home in 57331
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 57331, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 57331 in?
- 57331 is a Dimock, SD mailing address. None of its land lies inside a Census-defined city or community.
- What county is 57331 in?
- 57331 is mostly in Hutchinson County (66% of its land), with smaller parts in Douglas and Davison counties.
- What is the population of 57331?
- About 231 people (±80), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 452.
- What is the median household income in 57331?
- $101,406 (±$26,199), compared with $75,081 for South Dakota as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 57331?
- EDDM2GO's stored route library does not include 57331 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 57331?
- The closest, measured center to center: 57334 (4.9 mi, New Elm Spring Colony), 57366 (7.6 mi, Parkston), 57330 (15.6 mi, Delmont), 57301 (16.3 mi, Mitchell), 57363 (17.7 mi, Mount Vernon) and 57376 (18.3 mi, Tripp).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.