Castine zip code

Zip code in Castine, ME

The location Castine belongs to Hancock County, state of Maine. Castine has 2 zip codes which you can see in the following table.

Castine is the official name of the location so if you want to use the US Postal Service you must use that name.

Zip code Type Population
04420 UNIQUE 14
04421 STANDARD 600