Hartford SD ZIP Code
Hartford city is located in South Dakota State, Minnehaha County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Hartford SD zip code by its streets and block numbers if we have some of the Hartford streets loaded in our website
Hartford Area Code is 605 and Time Zone is Central (GMT -06:00).
Hartford Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Hartford City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Hartford ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Hartford, South Dakota.
The Hartford Zip Code is 57033.
If you want to send a mail to Hartford City, you should use the 57033 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Hartford ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 57033 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hartford city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in South Dakota.