Post office locations in 04050
| Post Office | Address | Phone | Hours |
| LONG ISLAND | 280 ISLAND AVE LONG ISLAND, ME 04050 - 9998 | 207-766-3367 | Mon-Fri 08:00 AM - 12:00 PM 02:00 PM - 04:00 PM Sat 08:15 AM - 11:45 AM Sun Closed |
| Post Office | Address | Phone | Hours |
| LONG ISLAND | 280 ISLAND AVE LONG ISLAND, ME 04050 - 9998 | 207-766-3367 | Mon-Fri 08:00 AM - 12:00 PM 02:00 PM - 04:00 PM Sat 08:15 AM - 11:45 AM Sun Closed |