57345 ZIP Code, Highmore, SD
57345 is a ZIP code in Highmore, South Dakota in Hyde County. It covers 646 square miles of land. The closest ZIP codes are 57540, 57371 and 57536. 941 people live here in 410 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (89%). Median household income is $75,735, close to the South Dakota median of $75,081; the median age is 55.7, older than most ZIP codes.
Quick facts
- Mailing city: Highmore, SD
- County: Hyde County
- Land area: 646 sq mi
- Population: 941
- Median household income: $75,735
Key figures
| Measure | Value |
|---|---|
| Residents | 941 |
| Households | 410 |
| Median household income | $75,735 |
| Income per person | $37,262 |
| Median age | 55.7 |
| Homeowners | 89.0% |
| Median home value | $171,900 |
| Median rent | $940 |
| Bachelor's degree or higher | 23.1% |
| Average commute (minutes) | 12.6 |
| Households with kids under 18 | 27.3% |
| Moved in the past year | 5.3% |
| Below the poverty line | 5.6% |
| Broadband internet | 91.2% |
| Speak a non-English language at home | 1.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 2.7% |
| $10–15K | 2.0% |
| $15–25K | 0.2% |
| $25–35K | 11.2% |
| $35–50K | 16.8% |
| $50–75K | 15.9% |
| $75–100K | 12.0% |
| $100–150K | 22.9% |
| $150–200K | 13.4% |
| $200K+ | 2.9% |
Age
| % of all residents | Value |
|---|---|
| <10 | 12.7% |
| 10–19 | 8.6% |
| 20–24 | 0.4% |
| 25–34 | 7.4% |
| 35–44 | 12.6% |
| 45–54 | 7.2% |
| 55–64 | 19.3% |
| 65–74 | 17.6% |
| 75+ | 14.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 30.4% |
| Owned outright | 41.7% |
| Rented | 8.9% |
| Vacant | 19.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 90.3% |
| Townhome | 0.4% |
| 2–4 units | 2.8% |
| 5–19 units | 0.0% |
| 20+ units | 0.4% |
| Mobile / other | 6.1% |
Businesses in 57345
36 business establishments with 248 employees (ZIP Codes Business Patterns 2023).
- Wholesale Trade: 7
- Construction: 5
- Retail Trade: 5
- Other Services (except Public Administration): 4
- Utilities: 3
- Finance and Insurance: 3
EDDM carrier routes
See every USPS carrier route in 57345 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 57540 (11.4 mi)
- 57371 — Ree Heights town, SD (14.7 mi)
- 57536 — Harrold town, SD (19.7 mi)
- 57362 — Miller city, SD (19.9 mi)
- 57467 — Orient town, SD (22.1 mi)
- 57346 — Stephan CDP, SD (22.8 mi)
Areas that include 57345
- Highmore, SD ZIP codes — 1 ZIP code
- Hyde County ZIP codes — 3 ZIP codes
- South Dakota ZIP code data
Mail every home in 57345
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) 57345, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 57345 in?
- 57345 is a Highmore, SD mailing address. None of its land lies inside a Census-defined city or community.
- What county is 57345 in?
- 57345 is in Hyde County.
- What is the population of 57345?
- About 941 people (±129), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,083.
- What is the median household income in 57345?
- $75,735 (±$14,171), 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 57345?
- EDDM2GO's stored route library does not include 57345 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 57345?
- The closest, measured center to center: 57540 (11.4 mi), 57371 (14.7 mi, Ree Heights), 57536 (19.7 mi, Harrold), 57362 (19.9 mi, Miller), 57467 (22.1 mi, Orient) and 57346 (22.8 mi, Stephan).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.