About ZIP Code 57031

ZIP code 57031 is assigned to Gayville, Yankton County, South Dakota, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 784 with a density of 7.7 people per square mile.

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Location Details

ZIP Code57031
CityGayville
CountyYankton County
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude42.8706
Longitude-97.1865
ZIP TypeStandard ZIP

Post Office

Address508 WASHINGTON ST
CityGAYVILLE
StateSD

Nearby ZIP Codes in South Dakota

Frequently Asked Questions

What city is ZIP code 57031 in?

ZIP code 57031 is in Gayville, Yankton County, South Dakota, United States.

What county is ZIP code 57031 in?

ZIP code 57031 is in Yankton County, South Dakota.

What timezone is ZIP code 57031 in?

ZIP code 57031 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 57031?

The estimated population of ZIP code 57031 is 784 people with a density of 7.7 people per square mile.

What state is ZIP code 57031 in?

ZIP code 57031 is in South Dakota (SD), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.