Hilo HI ZIP Code
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Hilo city is located in Hawaii State, Hawaii County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Hilo HI zip code by its streets and block numbers if we have some of the Hilo streets loaded in our website
Hilo Area Code is 808 and Time Zone is Hawaii-Aleutian Islands (GMT -10:00).
Hilo Zip Code - Hawaii
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Hilo City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Hilo ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Hilo, Hawaii.
The Hilo Zip Code is 96720, 96721.
If you want to send a mail to Hilo City, you should use the 96720, 96721 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Hilo 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 96720, 96721 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hilo 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 Hawaii.