Post office locations in 04553
| Post Office | Address | Phone | Hours |
| NEWCASTLE | 106 MILLS RD NEWCASTLE, ME 04553 - 9998 | 207-563-3809 | Mon-Fri 8:30am - 4:30pm Sat 9:30am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| NEWCASTLE | 106 MILLS RD NEWCASTLE, ME 04553 - 9998 | 207-563-3809 | Mon-Fri 8:30am - 4:30pm Sat 9:30am - 12:00pm Sun Closed |