ZIP code 57339
Where is ZIP code 57339?
Fort Thompson, South Dakota
Buffalo County · Standard ZIP code
ZIP code 57339 belongs to Fort Thompson, South Dakota in Buffalo County. 57339 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 1,390 people live in the 57339 area, where the median household income is $46,136. The closest ZIP codes are 57548 (Lower Brule, 11.1 mi west), 57346 (Stephan, 13.8 mi north) and 57341 (Gann Valley, 14.4 mi east).
| ZIP code | 57339 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Fort Thompson |
| State | South Dakota (SD) |
| County | Buffalo County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 44.0517, -99.3973 map |
| 3-digit prefix | 573 |
Population and income in 57339
| Population | 1,390 · higher than 72% of South Dakota ZIP codes |
|---|---|
| People per square mile | 26 · higher than 84% of South Dakota ZIP codes |
| Median age | 21.3 years · lower than 96% of South Dakota ZIP codes |
| Men / women | 57% / 44% |
| Median household income | $46,136 · lower than 93% of South Dakota ZIP codes |
| Income per person | $14,849 |
| Below the poverty line | 36% |
| Bachelor’s degree or higher | 7.2% of adults 25+ |
| Median home value | $121,700 · lower than 74% of South Dakota ZIP codes |
| Median rent | $605 a month |
| Housing units | 427 |
| Households | 372 (3.74 people on average) |
| Owners / renters | 44% / 57% |
| Land area | 54.23 sq mi (plus 10.52 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57339. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57339
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57548 | Lower Brule, SD | 11.1 mi W | Standard |
| 57346 | Stephan, SD | 13.8 mi N | Standard |
| 57341 | Gann Valley, SD | 14.4 mi E | Standard |
| 57569 | Reliance, SD | 15.7 mi SW | Standard |
| 57326 | Chamberlain, SD | 17 mi S | Unique |
| 57365 | Oacoma, SD | 17.6 mi S | Standard |
| 57325 | Chamberlain, SD | 18.2 mi S | Standard |
| 57370 | Pukwana, SD | 21.8 mi SE | Standard |
| 57544 | Kennebec, SD | 25.1 mi SW | Standard |
| 57355 | Kimball, SD | 30.4 mi SE | Standard |
| 57534 | Hamill, SD | 31.8 mi SW | Standard |
| 57345 | Highmore, SD | 33.3 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57339 or measure the distance to another ZIP code.
How to address mail to 57339
123 MAIN ST
FORT THOMPSON SD 57339
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Crow Creek: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (57339-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57339?
- 57339 is a Fort Thompson, South Dakota ZIP code.
- What county is 57339 in?
- ZIP code 57339 is in Buffalo County, South Dakota.
- What time zone is ZIP code 57339 in?
- 57339 is in the Central Time zone (America/Chicago).
- What area code is 57339?
- Phone numbers in ZIP code 57339 use area code 605.
- What is the population of ZIP code 57339?
- About 1,390 people live in ZIP code 57339, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57339?
- The median household income in 57339 is $46,136 a year, lower than 93% of South Dakota ZIP codes.
- What ZIP codes are near 57339?
- The nearest ZIP codes to 57339 are 57548 (Lower Brule, 11.1 miles), 57346 (Stephan, 13.8 miles), 57341 (Gann Valley, 14.4 miles) and 57569 (Reliance, 15.7 miles).