Post Offices List in Morrisville City, Pennsylvania:
| Morrisville Post Office | 950 W Trenton Ave, Morrisville, PA 19067 |
| Yardley Post Office | 56 S Main St Ste 2, Morrisville, PA 19067 |
| Morrisville Post Office | 950 W Trenton Ave, Morrisville, PA 19067 |
| Yardley Post Office | 56 S Main St Ste 2, Morrisville, PA 19067 |