US United States Major Regions Postal Code Details
๐๏ธ Union ยท New Mexico
88410
Amistad
88415
Bueyeros
88414
Capulin
88414
Capulin Mountain National Mo
88415
Clapham
88415
Clayton
88418
Des Moines
88422
Farley
88419
Folsom
88422
Gladstone
88424
Grenville
88410
Hayden
88424
Mount Dora
88410
Rosebud
88436
Sedan
88415
Seneca
88424
Sofia
88415
Stead
88415
Thomas
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).