ZIP code 57345
Where is ZIP code 57345?
Highmore, South Dakota
Hyde County · Standard ZIP code
ZIP code 57345 belongs to Highmore, South Dakota in Hyde County. 57345 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 605. About 941 people live in the 57345 area, where the median household income is $75,735. The closest ZIP codes are 57540 (Holabird, 7 mi west), 57371 (Ree Heights, 11.3 mi east) and 57536 (Harrold, 14 mi west).
| ZIP code | 57345 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Highmore |
| State | South Dakota (SD) |
| County | Hyde County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 44.5326, -99.4543 map |
| 3-digit prefix | 573 |
Population and income in 57345
| Population | 941 · higher than 61% of South Dakota ZIP codes |
|---|---|
| People per square mile | 1 · lower than 89% of South Dakota ZIP codes |
| Median age | 55.7 years · higher than 88% of South Dakota ZIP codes |
| Men / women | 54% / 47% |
| Median household income | $75,735 · higher than 53% of South Dakota ZIP codes |
| Income per person | $37,262 |
| Below the poverty line | 5.6% |
| Bachelor’s degree or higher | 23% of adults 25+ |
| Median home value | $171,900 · lower than 53% of South Dakota ZIP codes |
| Median rent | $940 a month |
| Housing units | 506 |
| Households | 410 (2.18 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 646.28 sq mi (plus 2.86 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57345. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57345
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57540 | Holabird, SD | 7 mi W | Standard |
| 57371 | Ree Heights, SD | 11.3 mi E | Standard |
| 57536 | Harrold, SD | 14 mi W | Standard |
| 57346 | Stephan, SD | 19.7 mi S | Standard |
| 57362 | Miller, SD | 23 mi E | Standard |
| 57522 | Blunt, SD | 24.3 mi W | Standard |
| 57467 | Orient, SD | 27 mi NE | Standard |
| 57373 | Saint Lawrence, SD | 28.5 mi E | Standard |
| 57548 | Lower Brule, SD | 31.3 mi S | Standard |
| 57339 | Fort Thompson, SD | 33.3 mi S | Standard |
| 57564 | Onida, SD | 33.9 mi W | Standard |
| 57473 | Seneca, SD | 34.1 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57345 or measure the distance to another ZIP code.
How to address mail to 57345
123 MAIN ST
HIGHMORE SD 57345
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Howell and Tennis: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (57345-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57345?
- 57345 is a Highmore, South Dakota ZIP code.
- What county is 57345 in?
- ZIP code 57345 is in Hyde County, South Dakota.
- What time zone is ZIP code 57345 in?
- 57345 is in the Central Time zone (America/Chicago).
- What area code is 57345?
- Phone numbers in ZIP code 57345 use area code 605.
- What is the population of ZIP code 57345?
- About 941 people live in ZIP code 57345, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57345?
- The median household income in 57345 is $75,735 a year, higher than 53% of South Dakota ZIP codes.
- What ZIP codes are near 57345?
- The nearest ZIP codes to 57345 are 57540 (Holabird, 7 miles), 57371 (Ree Heights, 11.3 miles), 57536 (Harrold, 14 miles) and 57346 (Stephan, 19.7 miles).