US United States Major Regions Postal Code Details
๐๏ธ Linn ยท Oregon
97322
Albany
97327
Brownsville
97329
Cascadia
97335
Crabtree
97336
Crawfordsville
97345
Foster
97348
Halsey
97446
Harrisburg
97355
Lebanon
97358
Lyons
97360
Mill City
97374
Scio
97377
Shedd
97386
Sweet Home
97389
Tangent
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).