ZIP code 57365
Where is ZIP code 57365?
Oacoma, South Dakota
Lyman County · Standard ZIP code
ZIP code 57365 belongs to Oacoma, South Dakota in Lyman County. 57365 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 599 people live in the 57365 area, where the median household income is $76,000. The closest ZIP codes are 57326 (Chamberlain, 3.3 mi east), 57325 (Chamberlain, 4.1 mi east) and 57370 (Pukwana, 10.9 mi east).
| ZIP code | 57365 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Oacoma |
| State | South Dakota (SD) |
| County | Lyman County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 43.7975, -99.3947 map |
| 3-digit prefix | 573 |
Population and income in 57365
| Population | 599 · higher than 50% of South Dakota ZIP codes |
|---|---|
| People per square mile | 10 · higher than 69% of South Dakota ZIP codes |
| Median age | 41.2 years · lower than 52% of South Dakota ZIP codes |
| Men / women | 59% / 41% |
| Median household income | $76,000 · higher than 53% of South Dakota ZIP codes |
| Income per person | $56,943 |
| Below the poverty line | 7.0% |
| Bachelor’s degree or higher | 24% of adults 25+ |
| Median home value | $218,400 · higher than 66% of South Dakota ZIP codes |
| Median rent | $883 a month |
| Housing units | 333 |
| Households | 264 (2.27 people on average) |
| Owners / renters | 80% / 21% |
| Land area | 62.47 sq mi (plus 9.53 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57365. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57365
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57326 | Chamberlain, SD | 3.3 mi E | Unique |
| 57325 | Chamberlain, SD | 4.1 mi E | Standard |
| 57370 | Pukwana, SD | 10.9 mi E | Standard |
| 57569 | Reliance, SD | 11.8 mi NW | Standard |
| 57339 | Fort Thompson, SD | 17.6 mi N | Standard |
| 57534 | Hamill, SD | 18.2 mi SW | Standard |
| 57355 | Kimball, SD | 22 mi E | Standard |
| 57548 | Lower Brule, SD | 23.2 mi NW | Standard |
| 57341 | Gann Valley, SD | 23.4 mi NE | Standard |
| 57544 | Kennebec, SD | 23.6 mi W | Standard |
| 57346 | Stephan, SD | 31.3 mi N | Standard |
| 57541 | Ideal, SD | 31.3 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57365 or measure the distance to another ZIP code.
How to address mail to 57365
123 MAIN ST
OACOMA SD 57365
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57365-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57365?
- 57365 is a Oacoma, South Dakota ZIP code.
- What county is 57365 in?
- ZIP code 57365 is in Lyman County, South Dakota.
- What time zone is ZIP code 57365 in?
- 57365 is in the Central Time zone (America/Chicago).
- What area code is 57365?
- Phone numbers in ZIP code 57365 use area code 605.
- What is the population of ZIP code 57365?
- About 599 people live in ZIP code 57365, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57365?
- The median household income in 57365 is $76,000 a year, higher than 53% of South Dakota ZIP codes.
- What ZIP codes are near 57365?
- The nearest ZIP codes to 57365 are 57326 (Chamberlain, 3.3 miles), 57325 (Chamberlain, 4.1 miles), 57370 (Pukwana, 10.9 miles) and 57569 (Reliance, 11.8 miles).