Greenbush zip code
Zip code in Greenbush, ME
The location Greenbush belongs to Penobscot County, state of Maine. Greenbush has been assigned with the zip code 04418.
Greenbush is the official name of the location so if you want to use the US Postal Service you must use that name. You can also use any of the following names: Cardville, Costigan, Greenfield Twp, Greenfld Twp, Olamon.