US United States Major Regions Postal Code Details
๐๏ธ Piscataquis ยท Maine
04406
Abbot
04426
Atkinson
04414
Barnard Twp
04441
Beaver Cove
04406
Blanchard Twp
04426
Bowerbank
04481
Brownville
04415
Brownville Junction
04463
Derby
04426
Dover Foxcroft
04414
Ebeemee Twp
04443
Elliottsville Twp
04441
Frenchtown Twp
04441
Greenville
04442
Greenville Junction
04443
Guilford
04463
Lake View Plt
04441
Lily Bay Twp
04463
Medford
04463
Milo
04464
Monson
04463
Orneville Twp
04443
Parkman
04479
Sangerville
04426
Sebec
04441
Shirley
04485
Shirley Mills
04414
Williamsburg Twp
04443
Willimantic
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).