| Post office | Periapalayam S.O |
| Pin code | 601102 |
| Office type | S.O |
| Taluk / city | NA |
| District name | Tiruvallur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Kanchipuram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Tiruvallur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 601102 | Athivakkam B.O | Kancheepuram | Kanchipuram | Tamil Nadu |
| 601102 | Nelvoy B.O | NA | Tiruvallur | Tamil Nadu |
| 601102 | Periapalayam S.O | NA | Tiruvallur | Tamil Nadu |
| 601102 | Kannigaipair B.O | Uttukottai | Tiruvallur | Tamil Nadu |
| 601102 | Majankaranai B.O | Uttukottai | Tiruvallur | Tamil Nadu |
| 601102 | Mukkarambakkam B.O | Uttukottai | Tiruvallur | Tamil Nadu |
| 601102 | Thandalam B.O | Uttukottai | Tiruvallur | Tamil Nadu |
| 601102 | Vadamadurai B.O | Uttukottai | Tiruvallur | Tamil Nadu |