Iroquois SD ZIP Code

Iroquois city is located in South Dakota State, Kingsbury County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Iroquois SD zip code by its streets and block numbers if we have some of the Iroquois streets loaded in our website

Iroquois Area Code is 605 and Time Zone is Central (GMT -06:00).

Iroquois Zip Code - South Dakota

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Iroquois City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Iroquois ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Iroquois, South Dakota.

The Iroquois Zip Code is 57353.

If you want to send a mail to Iroquois City, you should use the 57353 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Iroquois 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 57353 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Iroquois 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.

Iroquois, South Dakota - MAP

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The Iroquois Zip Code in South Dakota is 57353.

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Iroquois, South Dakota - US Zip Code

Iroquois ZIP Code Lookup

57353 Zip Code File:
Zip Code: 57353,
City: Iroquois
Iroquois Area Code: 605
Iroquois, SD - Time Zone: Central (GMT -06:00)
County: Kingsbury
City Alias: Iroquois, Bancroft, Manchester, Esmond
State: South Dakota
State Abb: SD

South Dakota Zip+4 - Nearby Iroquois Cities

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