US United States Major Regions Postal Code Details
๐๏ธ Hancock ยท Maine
04605
Amherst
04408
Aurora
04609
Bar Harbor
04653
Bass Harbor
04612
Bernard
04613
Birch Harbor
04614
Blue Hill
04616
Brooklin
04617
Brooksville
04416
Bucksport
04421
Castine
04624
Corea
04625
Cranberry Isles
04627
Deer Isle
04629
East Blue Hill
04431
East Orland
04634
Eastbrook
04605
Ellsworth
04605
Fletchers Landing Twp
04634
Franklin
04635
Frenchboro
04607
Gouldsboro
04408
Great Pond
04640
Hancock
04642
Harborside
04644
Hulls Cove
04646
Islesford
04605
Lamoine
04650
Little Deer Isle
04420
Maine Maritime Academy
04605
Mariaville
04685
Minturn
04660
Mount Desert
04664
North Sullivan
04662
Northeast Harbor
04472
Orland
04605
Osborn
04605
Otis
04660
Otter Creek
04476
Penobscot
04669
Prospect Harbor
04672
Salsbury Cove
04673
Sargentville
04674
Seal Cove
04675
Seal Harbor
04676
Sedgwick
04677
Sorrento
04607
South Gouldsboro
04679
Southwest Harbor
04681
Stonington
04664
Sullivan
04683
Sunset
04684
Surry
04685
Swans Island
04605
Trenton
04416
Verona Island
04605
Waltham
04612
West Tremont
04693
Winter Harbor
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).