US United States Major Regions Postal Code Details
๐๏ธ Baker ยท Oregon
97814
Baker
97814
Baker City
97819
Bridgeport
97905
Durkee
97877
Granite
97877
Greenhorn
97833
Haines
97834
Halfway
97837
Hereford
97907
Huntington
97814
Keating
97907
Lime
97814
Medical Springs
97840
Oxbow
97870
Richland
97907
Rye Valley
97877
Sumpter
97884
Unity
97905
Weatherby
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).