US United States Major Regions Postal Code Details
๐๏ธ York ยท Virginia
23692
Grafton
23665
Hampton
23694
Lackey
23665
Langley
23665
Langley AFB
23665
Langley Air Force Base
23090
Lightfoot
23691
Naval Weapons Station
23696
Seaford
23693
Tabb
23691
Yorktown
23691
Yorktown Naval Weapons Stati
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).