US United States Major Regions Postal Code Details
๐๏ธ Austin ยท Texas
77418
Bellville
78931
Bleiblerville
77418
Buckhorn
77418
Burleigh
78933
Cat Spring
77418
Cochran
77474
Frydek
78944
Industry
77452
Kenney
77474
Millheim
77418
Nelsonville
78950
New Ulm
77474
Peters
77418
Raccoon Bend
77473
San Felipe
77474
Sealy
77485
Wallis
78944
Welcome
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).