1. US Post Office
104 W County Rd 12 Rd, Petersburg, NE 68652
Coordinate: 41.85037,-98.083984
Phone: (800) 275-8777
2. United States Postal Service
PO Box 9998, Petersburg, NE 68652
Coordinate: 41.858955,-98.08479
Phone: (402) 386-5210
3. United States Postal Service
120 Main St, Petersburg, NE 68652
Coordinate: 41.85356,-98.08138
Phone: (800) 275-8777