US United States Major Regions Postal Code Details
๐๏ธ Okmulgee ยท Oklahoma
74421
Beggs
74437
Coalton
74431
Dewar
74437
Grayson
74437
Henryetta
74437
Hoffman
74445
Morris
74447
Nuyaka
74447
Okmulgee
74456
Preston
74437
Salem
74460
Schulter
74437
Spelter City
74447
Twin Hills
74421
Winchester
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).