US United States Major Regions Postal Code Details
๐๏ธ Mckean ยท Pennsylvania
16701
Bradford
16724
Crosby
16725
Custer City
16726
Cyclone
16727
Derrick City
16729
Duke Center
16735
East Kane
16730
East Smethport
16731
Eldred
16732
Gifford
16733
Hazel Hurst
16735
Kane
16749
Keating Summit
16701
Kendall Creek
16738
Lewis Run
16333
Ludlow
16740
Mount Jewett
16726
Ormsby
16743
Port Allegany
16744
Rew
16745
Rixford
16749
Smethport
16750
Turtlepoint
16740
Westline
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).