US United States Major Regions Postal Code Details
๐๏ธ Brown ยท Wisconsin
54301
Allouez
54162
Angelica
54304
Ashwaubenon
54311
Bellevue
54115
De Pere
54208
Denmark
54344
Employers Health Insure Cos
54344
Employers Hlt Ins Co
54307
Green Bay
54126
Greenleaf
54313
Hobart
54313
Howard
54162
Kunesh
54208
Langes Corner
54229
New Franken
54155
Oneida
54302
Preble
54162
Pulaski
54301
Scott
54162
South Chase
54208
Stangelville
54173
Suamico
54126
Wayside
54180
Wrightstown
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).