Yankton Zip Code - Use the interactive map or the. Enter an address to find the zip+4: Web zip code 57078 is located in the county of yankton in the state of south dakota. The table below compares 57078 to the other 368 zip. The zip+4 code is an extension of. Web 57078 is the only zip code for yankton, sd. 57078 zip code is spread between the. Web zip code 57078 is located in the city of yankton, south dakota and covers 111.276 square miles of land area.
Web zip code 57078 is located in the county of yankton in the state of south dakota. Enter an address to find the zip+4: The zip+4 code is an extension of. Web zip code 57078 is located in the city of yankton, south dakota and covers 111.276 square miles of land area. The table below compares 57078 to the other 368 zip. Use the interactive map or the. Web 57078 is the only zip code for yankton, sd. 57078 zip code is spread between the.