US United States Major Regions Postal Code Details
๐๏ธ Maricopa ยท Arizona
85320
Aguila
85086
Anthem
85287
Arizona State Univ
85287
Arizona State University
85322
Arlington
85287
ASU
85323
Avondale
85396
Buckeye
85377
Carefree
85329
Cashion
85331
Cave Creek
85246
Chandler
85142
Chandler Heights
85342
Circle City
85086
Desert Hills
85335
El Mirage
85264
Fort McDowell
85269
Fountain Hills
85309
Gbafaf
85337
Gila Bend
85296
Gilbert
85318
Glendale
85338
Goodyear
85283
Guadalupe
85236
Higley
85339
Laveen
85340
Litchfield
85340
Litchfield Park
85307
Luke AFB
85309
Luke Air Force Base
85207
Mesa
85342
Morristown
85087
New River
85343
Palo Verde
85253
Paradise Valley
85381
Peoria
85012
Phoenix
85142
Queen Creek
85263
Rio Verde
85142
San Tan Valley
85268
Scottsdale
85351
Sun City
85375
Sun City West
85248
Sun Lakes
85388
Surprise
85284
Tempe
85353
Tolleson
85354
Tonopah
85190
Tortilla Flat
85355
Waddell
85390
Wickenburg
85361
Wittmann
85363
Youngtown
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).