US United States Major Regions Postal Code Details
🏛️ Honolulu · Hawaii
96701Aiea
Aiea honolulu hawaii 96701 United States
96849Bancorp
Bancorp honolulu hawaii 96849 United States
96849Bancorp Hawaii
Bancorp Hawaii honolulu hawaii 96849 United States
96846Bank Of Hawaii
Bank Of Hawaii honolulu hawaii 96846 United States
96843Board Of Water Supply
Board Of Water Supply honolulu hawaii 96843 United States
96861Camp H M Smith
Camp H M Smith honolulu hawaii 96861 United States
96861Camp Smith
Camp Smith honolulu hawaii 96861 United States
96848East West Center
East West Center honolulu hawaii 96848 United States
96706Ewa Beach
Ewa Beach honolulu hawaii 96706 United States
96847First Hawaiian Bank
First Hawaiian Bank honolulu hawaii 96847 United States
96858Fort Shafter
Fort Shafter honolulu hawaii 96858 United States
96712Haleiwa
Haleiwa honolulu hawaii 96712 United States
96717Hauula
Hauula honolulu hawaii 96717 United States
96840Hawaiian Electric Company
Hawaiian Electric Company honolulu hawaii 96840 United States
96841Hawaiian Telcom
Hawaiian Telcom honolulu hawaii 96841 United States
96857Helemano Mltry Res
Helemano Mltry Res honolulu hawaii 96857 United States
96857Helemano Mltry Reservation
Helemano Mltry Reservation honolulu hawaii 96857 United States
96853Hickam AFB
Hickam AFB honolulu hawaii 96853 United States
96848Hon
Hon honolulu hawaii 96848 United States
96844Hono
Hono honolulu hawaii 96844 United States
96839Honolulu
Honolulu honolulu hawaii 96839 United States
96853Jb Pearl Harbor Hickam
Jb Pearl Harbor Hickam honolulu hawaii 96853 United States
96860Jbphh
Jbphh honolulu hawaii 96860 United States
96853Joint Base Pearl Hbr Hickam
Joint Base Pearl Hbr Hickam honolulu hawaii 96853 United States
96730Kaaawa
Kaaawa honolulu hawaii 96730 United States
96731Kahuku
Kahuku honolulu hawaii 96731 United States
96734Kailua
Kailua honolulu hawaii 96734 United States
96707Kalaeloa
Kalaeloa honolulu hawaii 96707 United States
96744Kaneohe
Kaneohe honolulu hawaii 96744 United States
96709Kapolei
Kapolei honolulu hawaii 96709 United States
96759Kunia
Kunia honolulu hawaii 96759 United States
96762Laie
Laie honolulu hawaii 96762 United States
96707Makakilo
Makakilo honolulu hawaii 96707 United States
96863Mcbh K Bay
Mcbh K Bay honolulu hawaii 96863 United States
96863Mcbh Kaneohe Bay
Mcbh Kaneohe Bay honolulu hawaii 96863 United States
96789Mililani
Mililani honolulu hawaii 96789 United States
96792Nanakuli
Nanakuli honolulu hawaii 96792 United States
96782Pearl City
Pearl City honolulu hawaii 96782 United States
96860Pearl Harbor
Pearl Harbor honolulu hawaii 96860 United States
96860Pearl Harbor Naval Base
Pearl Harbor Naval Base honolulu hawaii 96860 United States
96857Schofield Barracks
Schofield Barracks honolulu hawaii 96857 United States
96859Tripler Amc
Tripler Amc honolulu hawaii 96859 United States
96859Tripler Army Med Ctr
Tripler Army Med Ctr honolulu hawaii 96859 United States
96859Tripler Army Medical Center
Tripler Army Medical Center honolulu hawaii 96859 United States
96844University Of Hawaii
University Of Hawaii honolulu hawaii 96844 United States
96786Wahiawa
Wahiawa honolulu hawaii 96786 United States
96791Waialua
Waialua honolulu hawaii 96791 United States
96792Waianae
Waianae honolulu hawaii 96792 United States
96795Waimanalo
Waimanalo honolulu hawaii 96795 United States
96797Waipahu
Waipahu honolulu hawaii 96797 United States
96898Wake Island
Wake Island honolulu hawaii 96898 United States
96854Wheeler Aaf
Wheeler Aaf honolulu hawaii 96854 United States
96854Wheeler Army Airfield
Wheeler Army Airfield honolulu hawaii 96854 United States
📋 United States Address and Delivery Guidance
📮
Use a Complete Delivery Address:
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
🌍
Follow Local Address Conventions:
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
✅
Verify Before Dispatch:
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
💡
Delivery Information Is Context-Specific:
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
Editorial and service accountability
This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.
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📮United States Postal FAQ and delivery guidance
📮 What is the format of a US ZIP code?
Standard format is 5 digits (e.g., 10001). Extended format is ZIP+4 (9 digits like 10001-1234) with a hyphen.
🔍 How to find the ZIP code for an address?
Use the USPS ZIP Code Lookup tool by entering the full address on the official USPS website.
⚠️ What happens if I use a wrong ZIP code?
Mail may be delayed, returned, or lost. For important documents, use USPS tracking and verify the ZIP code.
🔄 Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
📦 Is a ZIP code required for international mail to the US?
Absolutely. Always include the US ZIP code at the end of the address (e.g., New York, NY 10001 USA).
