Post Offices List in Harrisburg City, Pennsylvania:
| Federal Square Post Office | 228 Walnut, Harrisburg, PA 17108 |
| Harrisburg Post Office | 1425 Crooked Hill Rd, Harrisburg, PA 17107 |
| Uptown Post Office | 2347 N 7th St, Harrisburg, PA 17110 |
| Lower Paxton Post Office | 5901 Jonestown Rd, Harrisburg, PA 17112 |
| Steelton Post Office | 29 Locust St, Harrisburg, PA 17113 |
| Swatara Post Office | 5120 Derry St, Harrisburg, PA 17111 |