About ZIP Code 57078

ZIP code 57078 is assigned to Yankton, Yankton County, South Dakota, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 20,383 with a density of 70.7 people per square mile.

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Location Details

ZIP Code57078
CityYankton
CountyYankton County
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude42.9178
Longitude-97.4470
ZIP TypeStandard ZIP

Post Office

Address506 W 25TH ST
CityYANKTON
StateSD

Nearby ZIP Codes in South Dakota

Frequently Asked Questions

What city is ZIP code 57078 in?

ZIP code 57078 is in Yankton, Yankton County, South Dakota, United States.

What county is ZIP code 57078 in?

ZIP code 57078 is in Yankton County, South Dakota.

What timezone is ZIP code 57078 in?

ZIP code 57078 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 57078?

The estimated population of ZIP code 57078 is 20,383 people with a density of 70.7 people per square mile.

What state is ZIP code 57078 in?

ZIP code 57078 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.