Coffee Shops
The Proper Cup
Portland, ME
About The Proper Cup
The Proper Cup is listed in the Coffee Shops category at 500 Forest Ave, Portland, ME 04101. Use the available contact details to confirm current services and visiting information. Business data: Overture Maps Foundation, release 2026-08-19.0. Contributors: meta, Overture, Overture-signals. Imported as an unclaimed listing; this is not an ownership verification.