ZIP code 57657
Where is ZIP code 57657?
Trail City, South Dakota
Corson County · Standard ZIP code
ZIP code 57657 belongs to Trail City, South Dakota in Corson County. 57657 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area code 605. About 247 people live in the 57657 area. The closest ZIP codes are 57630 (Glencross, 9.6 mi west), 57639 (Little Eagle, 14.6 mi north) and 57601 (Mobridge, 15 mi east).
| ZIP code | 57657 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Trail City |
| State | South Dakota (SD) |
| County | Corson County |
| Time zone | Mountain Time · now |
| Area code | 605 |
| Coordinates | 45.4725, -100.7254 map |
| 3-digit prefix | 576 |
Population and income in 57657
| Population | 247 · lower than 75% of South Dakota ZIP codes |
|---|---|
| People per square mile | 1 · lower than 89% of South Dakota ZIP codes |
| Median age | 38.9 years · lower than 64% of South Dakota ZIP codes |
| Men / women | 64% / 36% |
| Income per person | $21,400 |
| Below the poverty line | 30% |
| Bachelor’s degree or higher | 14% of adults 25+ |
| Median home value | $57,100 · lower than 97% of South Dakota ZIP codes |
| Housing units | 84 |
| Households | 75 (3.29 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 191.21 sq mi (plus 2.4 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57657. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57657
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57630 | Glencross, SD | 9.6 mi W | Standard |
| 57639 | Little Eagle, SD | 14.6 mi N | PO Box only |
| 57601 | Mobridge, SD | 15 mi E | Standard |
| 57656 | Timber Lake, SD | 16 mi W | Standard |
| 57661 | Whitehorse, SD | 16 mi SW | PO Box only |
| 57658 | Wakpala, SD | 18.3 mi NE | Standard |
| 57652 | Ridgeview, SD | 19.6 mi S | Standard |
| 57642 | Mc Laughlin, SD | 21.6 mi NW | Standard |
| 57631 | Glenham, SD | 22.4 mi E | Standard |
| 57621 | Bullhead, SD | 26.6 mi NW | PO Box only |
| 57420 | Akaska, SD | 31 mi E | PO Box only |
| 57472 | Selby, SD | 32.5 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57657 or measure the distance to another ZIP code.
How to address mail to 57657
123 MAIN ST
TRAIL CITY SD 57657
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57657-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57657?
- 57657 is a Trail City, South Dakota ZIP code.
- What county is 57657 in?
- ZIP code 57657 is in Corson County, South Dakota.
- What time zone is ZIP code 57657 in?
- 57657 is in the Mountain Time zone (America/Denver).
- What area code is 57657?
- Phone numbers in ZIP code 57657 use area code 605.
- What is the population of ZIP code 57657?
- About 247 people live in ZIP code 57657, according to the Census Bureau’s American Community Survey (2020–2024).
- What ZIP codes are near 57657?
- The nearest ZIP codes to 57657 are 57630 (Glencross, 9.6 miles), 57639 (Little Eagle, 14.6 miles), 57601 (Mobridge, 15 miles) and 57656 (Timber Lake, 16 miles).