Yankton Zip code

Yankton Zip code / Yankton Postal code

Yankton Zip code, introduced by the United States Postal Service (USPS) in 1963, are numerical codes used to identify specific geographic regions for mail delivery. and Yankton zip code used a 5-digit postal format XXXXX, The first 3 digit represent the postal delivery zone code, and last 2 digit represent the Post office in the Yankton.

There are total 7 zipcode code in Yankton and range of zipcode is 57031 to 57079. View all the zip code on map of Yankton by clicking on our mapview appliction.

1. What is the format of zip codes in Yankton?
Yankton zip codes follow the standard 5-digit format, starting with the number - 570.

2. How many zip codes are there in Yankton?
There are approximately 7 zip codes in Yankton, covering a vast area of the county.

3. Do all areas in Yankton have zip codes?
Yes, almost all populated areas in Yankton are assigned a unique zip code for mail delivery purposes.