Sioux Zip code

Sioux Zip code / Sioux Postal code

Sioux 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 Sioux 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 Sioux.

There are total 13 zipcode code in Sioux and range of zipcode is 51003 to 51250. View all the zip code on map of Sioux by clicking on our mapview appliction.

1. What is the format of zip codes in Sioux?
Sioux zip codes follow the standard 5-digit format, starting with the number - 510.

2. How many zip codes are there in Sioux?
There are approximately 13 zip codes in Sioux, covering a vast area of the county.

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