US United States Major Regions Postal Code Details
๐๏ธ Logan ยท Illinois
61723
Atlanta
62512
Beason
62634
Broadwell
62518
Chestnut
62519
Cornland
62634
Elkhart
62635
Emden
62643
Hartsburg
62541
Lake Fork
62543
Latham
61751
Lawndale
62656
Lincoln
62666
Middletown
62548
Mount Pulaski
62671
New Holland
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).