US United States Major Regions Postal Code Details
๐๏ธ Guthrie ยท Iowa
50250
Arbor Hill
50026
Bagley
50164
Barrett Superette
50029
Bayard
50048
Canby
50048
Casey
50250
Dale
50164
Glendon
50115
Guthrie Center
50250
Howe
50128
Jamaica
50216
Lake Panorama
50164
Menlo
50216
Panora
50250
Stuart
50277
Yale
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).