1. Postal Center USA
4 Shattuck Mill Rd, Newcastle, ME 04553
Coordinate: 44.03871,-69.58322
Phone: (207) 563-7667
2. Postal Center Usa
4 Mills Rd, Newcastle, ME 04553
Coordinate: 44.03534,-69.53692
Phone: (207) 563-7667
3. United States Postal Service
106 Mills Rd, Newcastle, ME 04553
Coordinate: 44.04162,-69.53336
Phone: (800) 275-8777