ZIP code 57256
Where is ZIP code 57256?
Ortley, South Dakota
Grant County · Standard ZIP code
ZIP code 57256 belongs to Ortley, South Dakota in Grant County. 57256 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 238 people live in the 57256 area, where the median household income is $66,500. The closest ZIP codes are 57273 (Waubay, 9.2 mi northwest), 57266 (Summit, 9.4 mi northeast) and 57251 (Marvin, 13.7 mi east).
| ZIP code | 57256 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Ortley |
| State | South Dakota (SD) |
| County | Grant County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 45.2657, -97.1925 map |
| 3-digit prefix | 572 |
Population and income in 57256
| Population | 238 · lower than 77% of South Dakota ZIP codes |
|---|---|
| People per square mile | 5 · higher than 50% of South Dakota ZIP codes |
| Median age | 46.3 years · higher than 66% of South Dakota ZIP codes |
| Men / women | 58% / 42% |
| Median household income | $66,500 · lower than 68% of South Dakota ZIP codes |
| Income per person | $30,628 |
| Below the poverty line | 15% |
| Bachelor’s degree or higher | 14% of adults 25+ |
| Median home value | $225,000 · higher than 68% of South Dakota ZIP codes |
| Housing units | 100 |
| Households | 88 (2.7 people on average) |
| Owners / renters | 86% / 14% |
| Land area | 44.37 sq mi (plus 0.44 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57256. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57256
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57273 | Waubay, SD | 9.2 mi NW | Standard |
| 57266 | Summit, SD | 9.4 mi NE | Standard |
| 57251 | Marvin, SD | 13.7 mi E | Standard |
| 57263 | South Shore, SD | 15 mi SE | Standard |
| 57235 | Florence, SD | 15.2 mi S | Standard |
| 57274 | Webster, SD | 16.5 mi W | Standard |
| 57272 | Wallace, SD | 17.7 mi SW | Standard |
| 57239 | Grenville, SD | 17.8 mi N | Standard |
| 57269 | Twin Brooks, SD | 18.1 mi E | Standard |
| 57279 | Wilmot, SD | 19.2 mi NE | Standard |
| 57257 | Peever, SD | 19.9 mi NE | Standard |
| 57264 | Stockholm, SD | 21.7 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57256 or measure the distance to another ZIP code.
How to address mail to 57256
123 MAIN ST
ORTLEY SD 57256
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57256-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57256?
- 57256 is a Ortley, South Dakota ZIP code.
- What county is 57256 in?
- ZIP code 57256 is in Grant County, South Dakota.
- What time zone is ZIP code 57256 in?
- 57256 is in the Central Time zone (America/Chicago).
- What area code is 57256?
- Phone numbers in ZIP code 57256 use area code 605.
- What is the population of ZIP code 57256?
- About 238 people live in ZIP code 57256, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57256?
- The median household income in 57256 is $66,500 a year, lower than 68% of South Dakota ZIP codes.
- What ZIP codes are near 57256?
- The nearest ZIP codes to 57256 are 57273 (Waubay, 9.2 miles), 57266 (Summit, 9.4 miles), 57251 (Marvin, 13.7 miles) and 57263 (South Shore, 15 miles).