Holbrook ID ZIP Code
Holbrook city is located in Idaho State, Oneida County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Holbrook ID zip code by its streets and block numbers if we have some of the Holbrook streets loaded in our website
Holbrook Area Code is 208 and Time Zone is Mountain (GMT -07:00).
Holbrook Zip Code - Idaho
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Holbrook City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Holbrook ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Holbrook, Idaho.
The Holbrook Zip Code is 83243.
If you want to send a mail to Holbrook City, you should use the 83243 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Holbrook 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 83243 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Holbrook 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 Idaho.