Zip code 57533

Zip code 57533, SD

The zip code 57533, type standard, belongs to the following denominations: Gregory, Dixon, Iona, Carlock . It is part of the county Gregory County, state of South Dakota. It has an estimated population of 1600.

The postal code 57533 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Gregory) or acceptable (Dixon, Iona).