Isabel SD ZIP Code

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

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

Isabel Area Code is 605 and Time Zone is Mountain (GMT -07:00).

Isabel Zip Code - South Dakota

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

The Isabel Zip Code is 57633.

If you want to send a mail to Isabel City, you should use the 57633 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Isabel 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 57633 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Isabel 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.

Isabel, South Dakota - MAP

What is the Isabel Zip Code?

The Isabel Zip Code in South Dakota is 57633.

ZIP Plus 4 Isabel - US Streets Zip Codes

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What is the zip code for Isabel SD?


Isabel, South Dakota - US Zip Code

Isabel ZIP Code Lookup

57633 Zip Code File:
Zip Code: 57633,
City: Isabel
Isabel Area Code: 605
Isabel, SD - Time Zone: Mountain (GMT -07:00)
County: Dewey
City Alias: Lightcap, Isabel, Firesteel
State: South Dakota
State Abb: SD

South Dakota Zip+4 - Nearby Isabel Cities

Cities near Isabel in South Dakota
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