US United States Major Regions Postal Code Details
๐๏ธ Costilla ยท Colorado
81123
Blanca
81126
Chama
81152
El Rito
81133
Forbes Park
81133
Fort Garland
81152
Garcia
81138
Jaroso
81152
Los Fuertes
81152
Mesita
81152
San Francisco
81152
San Luis
81152
San Pablo
81152
San Pedro
81133
Sangre De Cristo Ranches
81152
Wildhorse Mesa
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).