US United States Major Regions Postal Code Details
๐๏ธ Sullivan ยท Pennsylvania
17758
Beaver Lake
17758
Beech Glen
17758
Davidson
18614
Dushore
17731
Eagles Mere
18614
Forkston Township
18616
Forksville
17768
Fox
17758
Hemlock Grove
18619
Hillsgrove
18626
Laporte
18628
Lopez
18632
Mildred
17758
Muncy Valley
17758
Nordmont
17768
Shunk
17758
Sonestown
17758
Strawbridge
17768
Wheelerville
18614
Wilmot Township
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).