Costco Hawaii Kai in Honolulu, HI

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The Costco Hawaii Kai is located in Honolulu, Hawaii. If you live in the area and need to obtain services related to receiving or sending mail, your HI post office can assist you. Representatives at the post office name can help you send and receive letters. They can also help you by holding your mail if you are traveling for an extended period of time and will not be in Honolulu to receive your letters and packages.

If you need to apply for a passport, the workers at the Costco Hawaii Kai may also be able to assist you. Post offices in Honolulu and other parts of the country serve as passport application acceptance facilities. This means that you can go to the HI post office and apply for your travel credential. However, you can only apply at an office if you are a first-time applicant or if your most recent travel document was a child passport.

Where is the Costco Hawaii Kai located?

The post office name is located at 333 Keahole St Bldg A
Honolulu, HI 96825. If you live near the office and have questions, you can go there and speak with a representative. You can also call this HI post office at You can call the Honolulu post office location at 800-275-8777 (TTY: 877-889-2457).. The individual you speak with can also let you know if you need to schedule an appointment in order to obtain passport services at the Costco Hawaii Kai.

This page provides details for the Costco Hawaii Kai post office located at 333 Keahole St Bldg A Honolulu Hawaii 96825. Below you will find the post office phone number, hours of operations, what services they provide and other useful information to help you determine if this is the post office location you are looking for. The people working at this location should be able to assist you with things like changing your mailing address, assist in helping you file a claim for missing mail and sell office supplies like stamps, money orders and if available, PO boxes. If you plan to visit this Honolulu post office in Hawaii, then we recommend you contact them first to verify their address and the services they provide, as this may have changed.

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Costco Hawaii Kai Post Office On-Site Services

  • Stamp Booklets Only
  • Post Office Location
  • 333 Keahole St Bldg A
    Honolulu, HI 96825

  • Post Office Phone Numbers
  • You can call the Honolulu post office location at 800-275-8777 (TTY: 877-889-2457).

  • Update Post Office
  • If the details for this Costco Hawaii Kai post office is incorrect, please click here to submit the updated information.