US United States Major Regions Postal Code Details
๐๏ธ Dunn ยท Wisconsin
54730
Albertville
54725
Boyceville
54751
Cedar Falls
54730
Colfax
54725
Connorsville
54734
Downing
54735
Downsville
54737
Eau Galle
54739
Elk Mound
54749
Knapp
54751
Menomonie
54764
Mondovi
54751
North Menomonie
54763
Ridgeland
54764
Rock Falls
54751
Rusk
54765
Sand Creek
54772
Wheeler
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).