US United States Major Regions Postal Code Details
🏛️ Orange · California
92653Aliso Viejo
Aliso Viejo orange california 92653 United States
92808Anaheim
Anaheim orange california 92808 United States
92809Anaheim Hills
Anaheim Hills orange california 92809 United States
92811Atwood
Atwood orange california 92811 United States
92662Balboa
Balboa orange california 92662 United States
92662Balboa Island
Balboa Island orange california 92662 United States
92648Beach Center
Beach Center orange california 92648 United States
92822Brea
Brea orange california 92822 United States
92703Bristol
Bristol orange california 92703 United States
92804Brookhurst Center
Brookhurst Center orange california 92804 United States
90624Buena Park
Buena Park orange california 90624 United States
92624Capistrano Beach
Capistrano Beach orange california 92624 United States
92625Corona Del Mar
Corona Del Mar orange california 92625 United States
92626Costa Mesa
Costa Mesa orange california 92626 United States
92679Coto De Caza
Coto De Caza orange california 92679 United States
92705Cowan Heights
Cowan Heights orange california 92705 United States
90630Cypress
Cypress orange california 90630 United States
92624Dana Point
Dana Point orange california 92624 United States
92704Diamond
Diamond orange california 92704 United States
92679Dove Canyon
Dove Canyon orange california 92679 United States
92650East Irvine
East Irvine orange california 92650 United States
92610El Toro
El Toro orange california 92610 United States
92805Federal
Federal orange california 92805 United States
92698Fluor Corp
Fluor Corp orange california 92698 United States
92610Foothill Ranch
Foothill Ranch orange california 92610 United States
92704Fountain Valley
Fountain Valley orange california 92704 United States
92834Fullerton
Fullerton orange california 92834 United States
92843Garden Grove
Garden Grove orange california 92843 United States
92802Holiday
Holiday orange california 92802 United States
92850Household Finance
Household Finance orange california 92850 United States
92646Huntington
Huntington orange california 92646 United States
92648Huntington Beach
Huntington Beach orange california 92648 United States
92617Irvine
Irvine orange california 92617 United States
92706King
King orange california 92706 United States
90632La Habra
La Habra orange california 90632 United States
90631La Habra Heights
La Habra Heights orange california 90631 United States
90623La Palma
La Palma orange california 90623 United States
92694Ladera Ranch
Ladera Ranch orange california 92694 United States
92652Laguna Beach
Laguna Beach orange california 92652 United States
92656Laguna Hills
Laguna Hills orange california 92656 United States
92607Laguna Niguel
Laguna Niguel orange california 92607 United States
92653Laguna Woods
Laguna Woods orange california 92653 United States
92610Lake Forest
Lake Forest orange california 92610 United States
90720Los Alamitos
Los Alamitos orange california 90720 United States
92655Midway City
Midway City orange california 92655 United States
92694Mission Viejo
Mission Viejo orange california 92694 United States
92676Modjeska
Modjeska orange california 92676 United States
92676Modjeska Canyon
Modjeska Canyon orange california 92676 United States
92629Monarch Bay
Monarch Bay orange california 92629 United States
92629Monarch Beach
Monarch Beach orange california 92629 United States
92661Newport Beach
Newport Beach orange california 92661 United States
92657Newport Coast
Newport Coast orange california 92657 United States
92705North Tustin
North Tustin orange california 92705 United States
92856Orange
Orange orange california 92856 United States
92871Placentia
Placentia orange california 92871 United States
92652Playa
Playa orange california 92652 United States
92679Portola Hills
Portola Hills orange california 92679 United States
92694Rancho Mission Viejo
Rancho Mission Viejo orange california 92694 United States
92688Rancho Santa Margarita
Rancho Santa Margarita orange california 92688 United States
92679Robinson Ranch
Robinson Ranch orange california 92679 United States
90720Rossmoor
Rossmoor orange california 90720 United States
92673San Clemente
San Clemente orange california 92673 United States
92675San Juan Capistrano
San Juan Capistrano orange california 92675 United States
92675San Juan Capo
San Juan Capo orange california 92675 United States
92701Santa Ana
Santa Ana orange california 92701 United States
90740Seal Beach
Seal Beach orange california 90740 United States
92676Silverado
Silverado orange california 92676 United States
92707South Main
South Main orange california 92707 United States
90680Stanton
Stanton orange california 90680 United States
92806Sunkist
Sunkist orange california 92806 United States
90742Sunset Beach
Sunset Beach orange california 90742 United States
90743Surfside
Surfside orange california 90743 United States
92679Trabuco
Trabuco orange california 92679 United States
92679Trabuco Canyon
Trabuco Canyon orange california 92679 United States
92782Tustin
Tustin orange california 92782 United States
92697Uc Irvine
Uc Irvine orange california 92697 United States
92697Univ Of California Irvine
Univ Of California Irvine orange california 92697 United States
92861Villa Park
Villa Park orange california 92861 United States
92685Westminster
Westminster orange california 92685 United States
92885Yorba Linda
Yorba Linda orange california 92885 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).
