US United States Major Regions Postal Code Details
๐๏ธ San Bernardino ยท California
92301
Adelanto
91737
Alta Loma
92304
Amboy
92305
Angelus Oaks
92308
Apple Valley
93562
Argus
92382
Arrowbear Lake
92407
Arrowhead Farms
92309
Baker
93562
Ballarat
92311
Barstow
92410
Base Line
92315
Big Bear
92314
Big Bear City
92315
Big Bear Lake
92242
Big River
92267
Black Meadow Landing
92316
Bloomington
92317
Blue Jay
92280
Blythe
92318
Bryn Mawr
92304
Cadiz
92407
Cajon Junction
92321
Cedar Glen
92322
Cedarpines Park
92363
Chemehuevi
92363
Chemehuevi Valley
91710
Chino
91709
Chino Hills
92323
Cima
92418
City Hall
92324
Colton
92325
Crestline
92316
Crestmore
91730
Cucamonga
92327
Daggett
92404
Del Rosa
92407
Devore Heights
92242
Earp
92301
El Mirage
92332
Essex
91739
Etiwanda
92339
Fallsvale
92333
Fawnskin
92335
Fontana
92339
Forest Falls
92310
Fort Irwin
92394
George AFB
92332
Goffs
92324
Grand Terrace
92341
Green Valley Lake
91743
Guasti
92363
Havasu Lake
92342
Helendale
92344
Hesperia
92346
Highland
92347
Hinkley
92311
Hodge
92308
Jess Ranch
92285
Johnson Valley
92252
Joshua Tree
92309
Kelso
92352
Lake Arrowhead
92325
Lake Gregory
92285
Landers
92347
Lockhart
92350
Loma Linda
92350
Loma Linda University
92356
Lucerne Valley
92338
Ludlow
92358
Lytle Creek
92373
Marigold
92359
Mentone
91762
Montclair
92256
Morongo Valley
92359
Mountain Home Village
92366
Mountain Pass
91759
Mt Baldy
92407
Muscoy
92363
Needles
92338
Newberry Springs
92364
Nipton
92354
North Loma Linda
92399
Oak Glen
92344
Oak Hills
91710
Ontario
92368
Oro Grande
92267
Parker Dam
92369
Patton
92329
Phelan
92372
Pinon Hills
93562
Pioneer Point
92268
Pioneertown
91701
Rancho Cucamonga
92373
Redlands
92376
Rialto
92378
Rimforest
92268
Rimrock
92382
Running Springs
92415
S B County Offices
92410
San Bernardino
92305
Seven Oaks
92342
Silver Lakes
92385
Skyforest
92373
Smiley Heights
92418
Sn Bernrdno
92395
Spring Valley Lake
92386
Sugarloaf
93592
Trona
92278
Twentynine Palms
92391
Twin Peaks
91786
Upland
92325
Valley Of Enchantment
92407
Verdemont
92357
Veterans Hospital
92395
Victorville
92280
Vidal
92280
Vidal Junction
92397
Wrightwood
92398
Yermo
92399
Yucaipa
92286
Yucca Valley
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).