ZIP code 57038
Where is ZIP code 57038?
Jefferson, South Dakota
Union County · Standard ZIP code
ZIP code 57038 belongs to Jefferson, South Dakota in Union County. 57038 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 codes 402, 531, 605 and 712. About 1,796 people live in the 57038 area, where the median household income is $106,250. The closest ZIP codes are 57049 (North Sioux City, 6.4 mi southeast), 68770 (Ponca, 7.2 mi west) and 51109 (Sioux City, 7.7 mi southeast).
| ZIP code | 57038 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Jefferson |
| State | South Dakota (SD) |
| County | Union County |
| Time zone | Central Time · now |
| Area codes | 402, 531, 605, 712 |
| Coordinates | 42.6013, -96.5784 map |
| 3-digit prefix | 570 |
Population and income in 57038
| Population | 1,796 · higher than 79% of South Dakota ZIP codes |
|---|---|
| People per square mile | 36 · higher than 87% of South Dakota ZIP codes |
| Median age | 43.2 years · higher than 57% of South Dakota ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $106,250 · higher than 92% of South Dakota ZIP codes |
| Income per person | $63,998 |
| Below the poverty line | 3.2% |
| Bachelor’s degree or higher | 40% of adults 25+ |
| Median home value | $332,300 · higher than 92% of South Dakota ZIP codes |
| Median rent | $913 a month |
| Housing units | 747 |
| Households | 736 (2.44 people on average) |
| Owners / renters | 92% / 8.3% |
| Land area | 50.58 sq mi (plus 2.53 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57038. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57038
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57049 | North Sioux City, SD | 6.4 mi SE | Standard |
| 68770 | Ponca, NE | 7.2 mi W | Standard |
| 51109 | Sioux City, IA | 7.7 mi SE | Standard |
| 51062 | Westfield, IA | 7.8 mi NE | Standard |
| 51103 | Sioux City, IA | 10 mi SE | Standard |
| 68743 | Jackson, NE | 10.3 mi S | Standard |
| 51104 | Sioux City, IA | 10.5 mi SE | Standard |
| 57025 | Elk Point, SD | 11 mi NW | Standard |
| 51101 | Sioux City, IA | 11.5 mi SE | Standard |
| 51108 | Sioux City, IA | 11.6 mi E | Standard |
| 51105 | Sioux City, IA | 12 mi SE | Standard |
| 68776 | South Sioux City, NE | 12.4 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57038 or measure the distance to another ZIP code.
How to address mail to 57038
123 MAIN ST
JEFFERSON SD 57038
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57038-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57038?
- 57038 is a Jefferson, South Dakota ZIP code.
- What county is 57038 in?
- ZIP code 57038 is in Union County, South Dakota.
- What time zone is ZIP code 57038 in?
- 57038 is in the Central Time zone (America/Chicago).
- What area code is 57038?
- Phone numbers in ZIP code 57038 use area codes 402, 531, 605 and 712.
- What is the population of ZIP code 57038?
- About 1,796 people live in ZIP code 57038, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57038?
- The median household income in 57038 is $106,250 a year, higher than 92% of South Dakota ZIP codes.
- What ZIP codes are near 57038?
- The nearest ZIP codes to 57038 are 57049 (North Sioux City, 6.4 miles), 68770 (Ponca, 7.2 miles), 51109 (Sioux City, 7.7 miles) and 51062 (Westfield, 7.8 miles).