US United States Major Regions Postal Code Details
๐๏ธ Bond ยท Illinois
62246
Ayers
62275
Baden Baden
62246
Beaver Creek
62246
Dudleyville
62246
Greenville
62284
Hookdale
62275
Jamestown
62275
Millersburg
62262
Mulberry Grove
62275
Old Ripley
62273
Pierron
62284
Pleasant Mound
62275
Pocahontas
62086
Reno
62262
Royal Lake Resort
62284
Smithboro
62086
Sorento
62246
Stubblefield
62246
Wisetown
62246
Woburn
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).