US United States Major Regions Postal Code Details
๐๏ธ Chaffee ยท Colorado
81236
Alpine Village
81211
Buena Vista
81201
Cleora
81228
Granite
81236
Iron City
81211
Johnson Village
81201
Maysville
81227
Monarch
81236
Mount Princeton
81236
Nathrop
81242
Poncha Springs
81236
Saint Elmo
81201
Salida
81201
Smeltertown
81201
Swissvale
81201
Turret
81228
Twin Lakes
81201
Wellsville
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).