United States Postal Service
Post office at 12 Main Street in Deer Isle village. Open Mon–Fri 9am–noon and 1:30–4pm, Saturdays 8–11am. Closed Sunday and for a lunch break weekdays. This is the main post office for the Deer Isle end of the island.
Hours
| Monday | 9:00 AM – 12:00 PM, 1:30 – 4:00 PM |
| Tuesday | 9:00 AM – 12:00 PM, 1:30 – 4:00 PM |
| Wednesday | 9:00 AM – 12:00 PM, 1:30 – 4:00 PM |
| Thursday | 9:00 AM – 12:00 PM, 1:30 – 4:00 PM |
| Friday | 9:00 AM – 12:00 PM, 1:30 – 4:00 PM |
| Saturday | 8:00 – 11:00 AM |
| Sunday | Closed |
Mon–Fri 9am–noon, 1:30–4pm; Sat 8–11am; closed Sunday and weekday lunch
What Visitors Say
"so frustrating since you took over. You keep sending my packages back to sender. I get no notice other than when I check tracking you have refused to send them down to MY post office in Stonington. You think this is helpful?"
"Wow, how can you get good reviews? Never open, send mail from year round residents back to sender without notifying the resident! Every other post office in the USA has to be open until 6:00 p.m.. why does this one close early!?!?"
"The current postmaster has been exceptionally helpful and picked a PO Box for me that matched my street address, which my family loves. Everyone there is extremely helpful."




