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57078
Yankton, South Dakota
Yankton · 🇺🇸 United States
ZIP Code
Population
20,383
Density/mi²
70
Complete ZIP Code Details
ZIP Code57078
CityYankton
StateSouth Dakota (SD)
CountyYankton
TimezoneAmerica/Chicago
Coordinates42.9178200, -97.4470200
Population20,383
ZIP TypeSTANDARD
CountryUnited States

About 57078 - Yankton, South Dakota

The ZIP code 57078 of Yankton falls within South Dakota, the United States - a mid-sized area by population. It sits within Yankton County.

Around 20,383 people live in the 57078 ZIP code area. That's noticeably above the average for a South Dakota ZIP code, which sits near 2,435 people.

Population density runs around 70 people per sq. mile, making it a rural area.

This ZIP code sits alongside neighboring areas like Sioux Falls, Rapid City within South Dakota.

57078 vs. South Dakota Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Yankton?

The ZIP code for Yankton, South Dakota is 57078.

What county is 57078 located in?

57078 is located in Yankton County, South Dakota.

What is the population of 57078?

The population of 57078 (Yankton) is approximately 20,383 people.

Is 57078 bigger or smaller than a typical South Dakota ZIP code?

57078 is more populated than the typical South Dakota ZIP code, which averages around 2,435 people.

What are the ZIP code codes near 57078?

ZIP code codes near 57078 include 57106, 57701, 57702.