US United States Major Regions Postal Code Details
๐๏ธ Putnam ยท New York
10579
Adams Corners
10509
Brewster
10512
Carmel
10516
Cold Spring
10579
Crofts Corners
10524
Garrison
10512
Kent Cliffs
10512
Kent Lakes
10512
Lake Carmel
10541
Lake Lincolndale
10541
Lake Mahopac
10537
Lake Peekskill
10541
Lake Secor
10541
Mahopac
10542
Mahopac Falls
10524
Manitou
10516
Nelsonville
10516
North Highland
10579
Oscawana Lake
12563
Patterson
10516
Philipstown
10579
Putnam Valley
10509
Sears Corners
10509
Southeast
10579
Tompkins Corners
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).