Post office locations in 14138
| Post Office | Address | Phone | Hours |
| SOUTH DAYTON | 5 PARK ST SOUTH DAYTON, NY 14138 - 9998 | 716-988-5500 | Mon-Fri 9:00am - 12:00pm 2:00pm - 4:30pm Sat 10:00am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| SOUTH DAYTON | 5 PARK ST SOUTH DAYTON, NY 14138 - 9998 | 716-988-5500 | Mon-Fri 9:00am - 12:00pm 2:00pm - 4:30pm Sat 10:00am - 12:00pm Sun Closed |