ZIP code 57051
Where is ZIP code 57051?
Oldham, South Dakota
Kingsbury County · Standard ZIP code
ZIP code 57051 belongs to Oldham, South Dakota in Kingsbury County. 57051 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 163 people live in the 57051 area, where the median household income is $56,250. The closest ZIP codes are 57054 (Ramona, 8.7 mi south), 57249 (Lake Preston, 10.2 mi northwest) and 57061 (Sinai, 11.3 mi east).
| ZIP code | 57051 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Oldham |
| State | South Dakota (SD) |
| County | Kingsbury County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 44.2457, -97.2696 map |
| 3-digit prefix | 570 |
Population and income in 57051
| Population | 163 · lower than 87% of South Dakota ZIP codes |
|---|---|
| People per square mile | 2 · lower than 76% of South Dakota ZIP codes |
| Median age | 60.1 years · higher than 94% of South Dakota ZIP codes |
| Men / women | 52% / 49% |
| Median household income | $56,250 · lower than 85% of South Dakota ZIP codes |
| Income per person | $50,626 |
| Below the poverty line | 8.0% |
| Bachelor’s degree or higher | 26% of adults 25+ |
| Median home value | $112,500 · lower than 79% of South Dakota ZIP codes |
| Housing units | 129 |
| Households | 95 (1.72 people on average) |
| Owners / renters | 96% / 4.2% |
| Land area | 78.83 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57051. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57051
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57054 | Ramona, SD | 8.7 mi S | Standard |
| 57249 | Lake Preston, SD | 10.2 mi NW | Standard |
| 57061 | Sinai, SD | 11.3 mi E | PO Box only |
| 57212 | Arlington, SD | 13 mi NE | Standard |
| 57050 | Nunda, SD | 15.1 mi SE | Standard |
| 57214 | Badger, SD | 17.2 mi N | PO Box only |
| 57231 | De Smet, SD | 17.4 mi NW | Standard |
| 57076 | Winfred, SD | 17.8 mi S | Standard |
| 57071 | Volga, SD | 17.8 mi E | Standard |
| 57042 | Madison, SD | 18.3 mi SE | Standard |
| 57233 | Erwin, SD | 18.4 mi N | Standard |
| 57057 | Rutland, SD | 20 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57051 or measure the distance to another ZIP code.
How to address mail to 57051
123 MAIN ST
OLDHAM SD 57051
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57051-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57051?
- 57051 is a Oldham, South Dakota ZIP code.
- What county is 57051 in?
- ZIP code 57051 is in Kingsbury County, South Dakota.
- What time zone is ZIP code 57051 in?
- 57051 is in the Central Time zone (America/Chicago).
- What area code is 57051?
- Phone numbers in ZIP code 57051 use area code 605.
- What is the population of ZIP code 57051?
- About 163 people live in ZIP code 57051, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57051?
- The median household income in 57051 is $56,250 a year, lower than 85% of South Dakota ZIP codes.
- What ZIP codes are near 57051?
- The nearest ZIP codes to 57051 are 57054 (Ramona, 8.7 miles), 57249 (Lake Preston, 10.2 miles), 57061 (Sinai, 11.3 miles) and 57212 (Arlington, 13 miles).