Post Offices List in Wallingford City, Connecticut:
| Wallingford Post Office | 4 S Main St, Wallingford, CT 06492 |
| Yalesville Post Office | 314 Main St Ste 11, Wallingford, CT 06492 |
| Southern Ct Post Office | 24 Research Pkwy, Wallingford, CT 06492 |
| Wallingford Post Office | 4 S Main St, Wallingford, CT 06492 |
| Yalesville Post Office | 314 Main St Ste 11, Wallingford, CT 06492 |
| Southern Ct Post Office | 24 Research Pkwy, Wallingford, CT 06492 |