Location: South Dakota → Union → North Sioux City
1 location(s) using this postal code in South Dakota, United States
This postal code is assigned to North Sioux City Municipality County Union, South Dakota, United States. This location-level postal code helps ensure accurate mail delivery and location identification.
United States uses numeric zip codes with 5 digits (example: 99553). In our directory, these codes are organized from states down to municipalities.
Location: South Dakota → Union → North Sioux City
1 location(s) using this postal code in South Dakota, United States
This postal code is assigned to North Sioux City Municipality County Union, South Dakota, United States. This location-level postal code helps ensure accurate mail delivery and location identification.
United States uses numeric zip codes with 5 digits (example: 99553). In our directory, these codes are organized from states down to municipalities.
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Recipient Name
House #, Street Name
North Sioux City
Union, South Dakota
57049
United States
Include this postcode on all letters and packages sent within United States.
For international deliveries, include "United States" on the last address line after the postcode.
This postcode covers South Dakota → Union → North Sioux City in United States.
Yes. 57049 is an active postcode for South Dakota → Union → North Sioux City in United States. It follows the 5-character format used in this country.
Search by state and county to find the correct postcode in United States. Search Postcodes
Found incorrect info for 57049?
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Recipient Name
House #, Street Name
North Sioux City
Union, South Dakota
57049
United States
Include this postcode on all letters and packages sent within United States.
For international deliveries, include "United States" on the last address line after the postcode.
This postcode covers South Dakota → Union → North Sioux City in United States.
Yes. 57049 is an active postcode for South Dakota → Union → North Sioux City in United States. It follows the 5-character format used in this country.
Search by state and county to find the correct postcode in United States. Search Postcodes
Found incorrect info for 57049?