South Dakota Zip code

South Dakota Postcode / South Dakota Zip code

South Dakota postcode also known South Dakota Zip codes, introduced by the United States Postal Service (USPS) in 1963, are numerical codes used to identify specific geographic regions for mail delivery. and South Dakota 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 South Dakota.

There are total 394 zipcode code in South Dakota and range of zipcode is 57001 to 57794.

for example zip code for South Dakota 57791, where 577 is South Dakota delivery zone code and 91 is Post office in WASTA.

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

2. How many zip codes are there in South Dakota?
There are approximately 394 zip codes in South Dakota, covering a vast area of the state.

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