US United States Major Regions Postal Code Details
๐๏ธ Belknap ยท New Hampshire
03809
Alton
03810
Alton Bay
03218
Barnstead
03220
Belmont
03298
Brm J Jill
03225
Center Barnstead
03226
Center Harbor
03247
Gilford
03237
Gilmanton
03837
Gilmanton Iron Works
03298
J Jill
03298
J Jill Brm
03247
Laconia
03247
Lakeport
03252
Lochmere
03253
Meredith
03256
New Hampton
03276
Northfield
03269
Sanbornton
03298
Tilton
03246
Weirs Beach
03810
West Alton
03289
Winnisquam
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).