Castine (ME state) ZIP code
ZIP code of Castine (ME) is 04420. Below you can find map of Castine, or look up other ZIP codes in Maine or other US states. If Castine's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 04420.
Castine have more then one ZIP code. List of all Castine's ZIP codes: 04420, 04421.