We found 3 areas with the pin code 600123. Below are the details of each of these post offices. The pincode 600123 is in district Tiruvallur, Tamil Nadu.
Malayambakkam is located in the district of Tiruvallur, Tamil Nadu. The pincode of Malayambakkam is 600123. The area "Malayambakkam" lies under takula of Poonamallee and has a Branch Office. Malayambakkam comes under the head office Avadi Camp. The postal division for pin code 600123 is Tambaram.
| Area | Malayambakkam |
| City | Tiruvallur |
| Taluka | Poonamallee |
| District | Tiruvallur |
| State | Tamil Nadu |
| Office Status | Branch Office |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| Sub Office | Nazarethpettai |
| Head Office | Avadi Camp |
Nazarethpettai is located in the district of Tiruvallur, Tamil Nadu. The pincode of Nazarethpettai is 600123. The area "Nazarethpettai" lies under takula of Poonamallee and has a Sub Office. Nazarethpettai comes under the head office Avadi Camp. The postal division for pin code 600123 is Tambaram.
| Area | Nazarethpettai |
| City | Tiruvallur |
| Taluka | Poonamallee |
| District | Tiruvallur |
| State | Tamil Nadu |
| Office Status | Sub Office |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| Sub Office | NA |
| Head Office | Avadi Camp |
Sembarambakkam is located in the district of Tiruvallur, Tamil Nadu. The pincode of Sembarambakkam is 600123. The area "Sembarambakkam" lies under takula of Poonamallee and has a Branch Office. Sembarambakkam comes under the head office Avadi Camp. The postal division for pin code 600123 is Tambaram.
| Area | Sembarambakkam |
| City | Tiruvallur |
| Taluka | Poonamallee |
| District | Tiruvallur |
| State | Tamil Nadu |
| Office Status | Branch Office |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| Sub Office | Nazarethpettai |
| Head Office | Avadi Camp |