Onaka SD ZIP Code

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

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

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

Onaka Zip Code - South Dakota

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

The Onaka Zip Code is 57466.

If you want to send a mail to Onaka City, you should use the 57466 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Onaka 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 57466 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Onaka 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.

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What is the Onaka Zip Code?

The Onaka Zip Code in South Dakota is 57466.

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Onaka, South Dakota - US Zip Code

Onaka ZIP Code Lookup

57466 Zip Code File:
Zip Code: 57466,
City: Onaka
Onaka Area Code: 605
Onaka, SD - Time Zone: Central (GMT -06:00)
County: Faulk
City Alias: Onaka
State: South Dakota
State Abb: SD

South Dakota Zip+4 - Nearby Onaka Cities

Cities near Onaka in South Dakota
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