US United States Major Regions Postal Code Details
🏛️ Ventura · California
91377Agoura Hills
Agoura Hills ventura california 91377 United States
93064Brandeis
Brandeis ventura california 93064 United States
93064Brandeis University
Brandeis University ventura california 93064 United States
93012Camarillo
Camarillo ventura california 93012 United States
93001Casitas Springs
Casitas Springs ventura california 93001 United States
91320Dos Vientos Ranch
Dos Vientos Ranch ventura california 91320 United States
93099Farmers Insurance
Farmers Insurance ventura california 93099 United States
93015Fillmore
Fillmore ventura california 93015 United States
91361Hidden Valley
Hidden Valley ventura california 91361 United States
93001La Conchita
La Conchita ventura california 93001 United States
91361Lake Sherwood
Lake Sherwood ventura california 91361 United States
93023Meiners Oaks
Meiners Oaks ventura california 93023 United States
93020Moorpark
Moorpark ventura california 93020 United States
93042Naval Air Warfare Ctr
Naval Air Warfare Ctr ventura california 93042 United States
93041Naval Base Ventura County
Naval Base Ventura County ventura california 93041 United States
91319Newbury Park
Newbury Park ventura california 91319 United States
91377Oak Park
Oak Park ventura california 91377 United States
93022Oak View
Oak View ventura california 93022 United States
93024Ojai
Ojai ventura california 93024 United States
93030Oxnard
Oxnard ventura california 93030 United States
93040Piru
Piru ventura california 93040 United States
93042Point Mugu Nawc
Point Mugu Nawc ventura california 93042 United States
93042Port Hueneme
Port Hueneme ventura california 93042 United States
93044Port Hueneme CBC Base
Port Hueneme CBC Base ventura california 93044 United States
93043Port Hueneme Naval Construct
Port Hueneme Naval Construct ventura california 93043 United States
93043Prt Hueneme
Prt Hueneme ventura california 93043 United States
93042Pt Mugu Nawc
Pt Mugu Nawc ventura california 93042 United States
93004San Buenaventura
San Buenaventura ventura california 93004 United States
93060Santa Paula
Santa Paula ventura california 93060 United States
93012Santa Rosa Valley
Santa Rosa Valley ventura california 93012 United States
93063Santa Susana
Santa Susana ventura california 93063 United States
93004Saticoy
Saticoy ventura california 93004 United States
93099Simi Valley
Simi Valley ventura california 93099 United States
93066Somis
Somis ventura california 93066 United States
91359Thousand Oaks
Thousand Oaks ventura california 91359 United States
91359Valencia
Valencia ventura california 91359 United States
93007Ventura
Ventura ventura california 93007 United States
93009Ventura County Gov
Ventura County Gov ventura california 93009 United States
91362Westlake Village
Westlake Village ventura california 91362 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).
