US United States Major Regions Postal Code Details
๐๏ธ Santa Barbara ยท California
93463
Ballard
93427
Buellton
93013
Carpinteria
93429
Casmalia
93254
Cuyama
93454
Garey
93117
Gaviota
93118
Goleta
93434
Guadalupe
93117
Isla Vista
93437
Lompoc
93440
Los Alamos
93441
Los Olivos
93105
Montecito
93254
New Cuyama
93457
Orcutt
93454
Rancho Suey
93101
Santa Barbara
93199
Santa Barbara P & D Ctr
93458
Santa Maria
93460
Santa Ynez
93454
Sisquoc
93463
Solvang
93067
Summerland
93106
Uc Santa Barbara
93107
UCSB Student Dorm Boxes
93106
Univ Of Ca Santa Barbara
93106
Univ Of Cal Santa Barbara
93437
Vandenberg AFB
93437
Vandenberg Air Force Base
93436
Vandenberg Village
93437
Vandenbrg AFB
๐ฎUS United States Regional Postal Code FAQ & Postal Regulations
๐ฎ 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.
๐ 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.
โ ๏ธ 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.
๐ Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
๐ฆ 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).