ZIP Codes are postal codes used by the USPS to identify specific geographic locations and improve the efficiency of the mail delivery system in the USA. In South Dakota, ZIP Codes are used to ensure that mail is delivered to the correct location within the state. The first digit of a ZIP Code indicates a general region, the second and third digits indicate a specific region within that region, and the fourth and fifth digits indicate a specific delivery area or post office. ZIP Codes are an essential part of the mail delivery system in South Dakota.
Sioux Falls
Post Office
Sioux Falls
Division
Minnehaha
Pincode
57106
Rapid City
Post Office
Rapid City
Division
Pennington
Pincode
57701
Sioux Falls
Post Office
Sioux Falls
Division
Minnehaha
Pincode
57103
Rapid City
Post Office
Rapid City
Division
Pennington
Pincode
57702
Aberdeen
Post Office
Aberdeen
Division
Brown
Pincode
57401
Brookings
Post Office
Brookings
Division
Brookings
Pincode
57006
Sioux Falls
Post Office
Sioux Falls
Division
Minnehaha
Pincode
57104
Watertown
Post Office
Watertown
Division
Codington
Pincode
57201
Sioux Falls
Post Office
Sioux Falls
Division
Lincoln
Pincode
57108
Total (385) Page 1 of 43 1
Browse South Dakota ZIP Codes
"Explore South Dakota ZIP Codes: A Guide to the Postal Codes of the South Dakota State"