US United States Major Regions Postal Code Details
๐๏ธ Imperial ยท California
92222
Bard
92257
Bombay Beach
92250
Bonds Corner
92227
Brawley
92231
Calexico
92233
Calipatria
92243
El Centro
92283
Felicity
92249
Heber
92250
Holtville
92251
Imperial
92231
Mount Signal
92257
Niland
92259
Ocotillo
92266
Palo Verde
92275
Salton City
92273
Seeley
92275
Thermal
92281
Westmorland
92283
Winterhaven
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).