US United States Major Regions Postal Code Details
๐๏ธ Bingham ยท Idaho
83210
Aberdeen
83215
Atomic City
83218
Basalt
83221
Blackfoot
83236
Firth
83203
Fort Hall
83203
Fort Hall Indian Reservation
83203
Gibson
83274
Goshen
83221
Groveland
83274
Jamestown
83236
Kimball
83236
Lower Presto
83256
Moreland
83262
Pingree
83203
Pocatello
83221
Riverside
83221
Rockford
83221
Rose
83274
Shelley
83277
Springfield
83210
Sterling
83221
Taber
83221
Thomas
83221
Thomas Junction
83221
Wapello
83274
Woodville
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).