ZIP code 57031
Where is ZIP code 57031?
Gayville, South Dakota
Yankton County · Standard ZIP code
ZIP code 57031 belongs to Gayville, South Dakota in Yankton County. 57031 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 and 605. About 784 people live in the 57031 area, where the median household income is $64,794. The closest ZIP codes are 57072 (Volin, 5.1 mi north), 68774 (Saint Helena, 8.2 mi southwest) and 57073 (Wakonda, 9.7 mi northeast).
| ZIP code | 57031 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Gayville |
| State | South Dakota (SD) |
| County | Yankton County |
| Time zone | Central Time · now |
| Area codes | 402, 531, 605 |
| Coordinates | 42.8835, -97.183 map |
| 3-digit prefix | 570 |
Population and income in 57031
| Population | 784 · higher than 56% of South Dakota ZIP codes |
|---|---|
| People per square mile | 20 · higher than 82% of South Dakota ZIP codes |
| Median age | 42.6 years · higher than 54% of South Dakota ZIP codes |
| Men / women | 58% / 42% |
| Median household income | $64,794 · lower than 71% of South Dakota ZIP codes |
| Income per person | $42,104 |
| Below the poverty line | 5.4% |
| Bachelor’s degree or higher | 14% of adults 25+ |
| Median home value | $137,100 · lower than 68% of South Dakota ZIP codes |
| Median rent | $602 a month |
| Housing units | 429 |
| Households | 394 (1.99 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 39.35 sq mi (plus 1.12 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57031. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57031
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57072 | Volin, SD | 5.1 mi N | Standard |
| 68774 | Saint Helena, NE | 8.2 mi SW | Standard |
| 57073 | Wakonda, SD | 9.7 mi NE | Standard |
| 68792 | Wynot, NE | 10 mi S | Standard |
| 57046 | Mission Hill, SD | 10.3 mi NW | Standard |
| 57078 | Yankton, SD | 10.9 mi W | Standard |
| 57067 | Utica, SD | 13.2 mi NW | Standard |
| 68736 | Fordyce, NE | 13.7 mi SW | Standard |
| 57069 | Vermillion, SD | 14.4 mi SE | Standard |
| 57037 | Irene, SD | 15.6 mi N | Standard |
| 68751 | Maskell, NE | 16.8 mi SE | Standard |
| 68739 | Hartington, NE | 18.7 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57031 or measure the distance to another ZIP code.
How to address mail to 57031
123 MAIN ST
GAYVILLE SD 57031
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57031-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57031?
- 57031 is a Gayville, South Dakota ZIP code.
- What county is 57031 in?
- ZIP code 57031 is in Yankton County, South Dakota.
- What time zone is ZIP code 57031 in?
- 57031 is in the Central Time zone (America/Chicago).
- What area code is 57031?
- Phone numbers in ZIP code 57031 use area codes 402, 531 and 605.
- What is the population of ZIP code 57031?
- About 784 people live in ZIP code 57031, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57031?
- The median household income in 57031 is $64,794 a year, lower than 71% of South Dakota ZIP codes.
- What ZIP codes are near 57031?
- The nearest ZIP codes to 57031 are 57072 (Volin, 5.1 miles), 68774 (Saint Helena, 8.2 miles), 57073 (Wakonda, 9.7 miles) and 68792 (Wynot, 10 miles).