US United States Major Regions Postal Code Details
๐๏ธ Trigg ยท Kentucky
42211
Blue Spring
42211
Blue Water Estates
42211
Cadiz
42211
Canton
42215
Cerulean
42211
Donaldson
42211
Golden Pond
42211
Ironton
42211
Linton
42211
Maggie
42211
Maple Grove
42211
Montgomery
42211
Roaring Spring
42211
Rockcastle
42211
Trigg Furnace
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).