US United States Major Regions Postal Code Details
๐๏ธ Oconto ยท Wisconsin
54101
Abrams
54124
Gillett
54171
Krakow
54138
Lakewood
54139
Lena
54141
Little Suamico
54149
Mountain
54153
Oconto
54154
Oconto Falls
54153
Pensaukee
54124
Pulcifer
54171
Sobieski
54139
Stiles
54174
Suring
54175
Townsend
54124
Underhill
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).