ZIP code 57368
Where is ZIP code 57368?
Plankinton, South Dakota
Aurora County · Standard ZIP code
ZIP code 57368 belongs to Plankinton, South Dakota in Aurora County. 57368 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 1,068 people live in the 57368 area, where the median household income is $74,688. The closest ZIP codes are 57363 (Mount Vernon, 10.4 mi east), 57375 (Stickney, 10.8 mi south) and 57383 (White Lake, 12 mi west).
| ZIP code | 57368 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Plankinton |
| State | South Dakota (SD) |
| County | Aurora County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 43.7373, -98.4694 map |
| 3-digit prefix | 573 |
Population and income in 57368
| Population | 1,068 · higher than 64% of South Dakota ZIP codes |
|---|---|
| People per square mile | 5 · higher than 50% of South Dakota ZIP codes |
| Median age | 39.8 years · lower than 58% of South Dakota ZIP codes |
| Men / women | 54% / 46% |
| Median household income | $74,688 · lower than 51% of South Dakota ZIP codes |
| Income per person | $44,656 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 28% of adults 25+ |
| Median home value | $202,700 · higher than 58% of South Dakota ZIP codes |
| Median rent | $940 a month |
| Housing units | 489 |
| Households | 418 (2.47 people on average) |
| Owners / renters | 69% / 31% |
| Land area | 232.2 sq mi (plus 0.4 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57368. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57368
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57363 | Mount Vernon, SD | 10.4 mi E | Standard |
| 57375 | Stickney, SD | 10.8 mi S | Standard |
| 57383 | White Lake, SD | 12 mi W | Standard |
| 57359 | Letcher, SD | 18.2 mi NE | Standard |
| 57344 | Harrison, SD | 21.4 mi S | Standard |
| 57301 | Mitchell, SD | 22 mi E | Standard |
| 57364 | New Holland, SD | 22.4 mi S | Standard |
| 57328 | Corsica, SD | 22.6 mi S | Standard |
| 57358 | Lane, SD | 23.1 mi N | PO Box only |
| 57355 | Kimball, SD | 24.4 mi W | Standard |
| 57385 | Woonsocket, SD | 24.8 mi NE | Standard |
| 57382 | Wessington Springs, SD | 24.9 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57368 or measure the distance to another ZIP code.
How to address mail to 57368
123 MAIN ST
PLANKINTON SD 57368
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57368-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57368?
- 57368 is a Plankinton, South Dakota ZIP code.
- What county is 57368 in?
- ZIP code 57368 is in Aurora County, South Dakota.
- What time zone is ZIP code 57368 in?
- 57368 is in the Central Time zone (America/Chicago).
- What area code is 57368?
- Phone numbers in ZIP code 57368 use area code 605.
- What is the population of ZIP code 57368?
- About 1,068 people live in ZIP code 57368, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57368?
- The median household income in 57368 is $74,688 a year, lower than 51% of South Dakota ZIP codes.
- What ZIP codes are near 57368?
- The nearest ZIP codes to 57368 are 57363 (Mount Vernon, 10.4 miles), 57375 (Stickney, 10.8 miles), 57383 (White Lake, 12 miles) and 57359 (Letcher, 18.2 miles).