US United States Major Regions Postal Code Details
๐๏ธ Johnston ยท North Carolina
27520
Archers Lodge
27542
Bagley
27504
Benson
27520
Clayton
27524
Four Oaks
27542
Kenly
27555
Micro
27568
Pine Level
27569
Princeton
27576
Selma
27577
Smithfield
27520
Whitley Heights
27593
Wilsons Mills
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).