US United States Major Regions Postal Code Details
🏛️ Santa Barbara · California
93463Ballard
Ballard santa barbara california 93463 United States
93427Buellton
Buellton santa barbara california 93427 United States
93013Carpinteria
Carpinteria santa barbara california 93013 United States
93429Casmalia
Casmalia santa barbara california 93429 United States
93254Cuyama
Cuyama santa barbara california 93254 United States
93454Garey
Garey santa barbara california 93454 United States
93117Gaviota
Gaviota santa barbara california 93117 United States
93118Goleta
Goleta santa barbara california 93118 United States
93434Guadalupe
Guadalupe santa barbara california 93434 United States
93117Isla Vista
Isla Vista santa barbara california 93117 United States
93437Lompoc
Lompoc santa barbara california 93437 United States
93440Los Alamos
Los Alamos santa barbara california 93440 United States
93441Los Olivos
Los Olivos santa barbara california 93441 United States
93105Montecito
Montecito santa barbara california 93105 United States
93254New Cuyama
New Cuyama santa barbara california 93254 United States
93457Orcutt
Orcutt santa barbara california 93457 United States
93454Rancho Suey
Rancho Suey santa barbara california 93454 United States
93101Santa Barbara
Santa Barbara santa barbara california 93101 United States
93199Santa Barbara P & D Ctr
Santa Barbara P & D Ctr santa barbara california 93199 United States
93458Santa Maria
Santa Maria santa barbara california 93458 United States
93460Santa Ynez
Santa Ynez santa barbara california 93460 United States
93454Sisquoc
Sisquoc santa barbara california 93454 United States
93463Solvang
Solvang santa barbara california 93463 United States
93067Summerland
Summerland santa barbara california 93067 United States
93106Uc Santa Barbara
Uc Santa Barbara santa barbara california 93106 United States
93107UCSB Student Dorm Boxes
UCSB Student Dorm Boxes santa barbara california 93107 United States
93106Univ Of Ca Santa Barbara
Univ Of Ca Santa Barbara santa barbara california 93106 United States
93106Univ Of Cal Santa Barbara
Univ Of Cal Santa Barbara santa barbara california 93106 United States
93437Vandenberg AFB
Vandenberg AFB santa barbara california 93437 United States
93437Vandenberg Air Force Base
Vandenberg Air Force Base santa barbara california 93437 United States
93436Vandenberg Village
Vandenberg Village santa barbara california 93436 United States
93437Vandenbrg AFB
Vandenbrg AFB santa barbara california 93437 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).
