- Odayalampudur B.O
Pincode: 621215, Branch Office(Delivery)
- Oddampatti B.O
Pincode: 621008, Branch Office(Delivery)
- Okkarai B.O
Pincode: 621008, Branch Office(Delivery)
- Omandur B.O
Pincode: 621006, Branch Office(Delivery)
- Ordnance Estate - TR S.O
Pincode: 620016, Sub Office(Delivery)
- P & T Colony S.O (Tiruchirappalli)
Pincode: 620020, Sub Office(Non Delivery)
- Pachaperumalpatti B.O
Pincode: 621003, Branch Office(Delivery)
- Pagalavadi S.O
Pincode: 621014, Sub Office(Delivery)
- Paganur B.O
Pincode: 620009, Branch Office(Delivery)
- Paithamparai B.O
Pincode: 621205, Branch Office(Delivery)
- Palakkarai S.O
Pincode: 620008, Sub Office(Non Delivery)
- Palakurichi S.O
Pincode: 621308, Sub Office(Delivery)
- Palanganangudi B.O
Pincode: 620025, Branch Office(Delivery)
- Palayakottai B.O
Pincode: 621302, Branch Office(Delivery)
- Palayapalayam B.O
Pincode: 621314, Branch Office(Delivery)
- Pallakadu B.O
Pincode: 620102, Branch Office(Delivery)
- Pallapuram B.O
Pincode: 621712, Branch Office(Delivery)
- Pallividai B.O
Pincode: 621112, Branch Office(Delivery)
- Paluvanji B.O
Pincode: 621305, Branch Office(Delivery)
- Pannankombu B.O
Pincode: 621306, Branch Office(Delivery)
- Pannipatti B.O
Pincode: 621302, Branch Office(Delivery)
- Pappakurichi Kattur S.O
Pincode: 620019, Sub Office(Delivery)
- Parvathipuram S.O
Pincode: 621211, Sub Office(Non Delivery)
- Pathalapettai B.O
Pincode: 620013, Branch Office(Delivery)
- Perahambi B.O
Pincode: 621104, Branch Office(Delivery)
- Peramangalam B.O
Pincode: 621006, Branch Office(Delivery)
- Periavarsili B.O
Pincode: 621218, Branch Office(Delivery)
- Periya Anaikaraipatti B.O
Pincode: 621315, Branch Office(Delivery)
- Periyakurukkai B.O
Pincode: 621105, Branch Office(Delivery)
- Periyamangalam B.O
Pincode: 621011, Branch Office(Delivery)
- Perugamani B.O
Pincode: 639115, Branch Office(Delivery)
- Perur B.O
Pincode: 621205, Branch Office(Delivery)
- Peruvalanallur B.O
Pincode: 621712, Branch Office(Delivery)
- Peruvalappur B.O
Pincode: 621651, Branch Office(Delivery)
- Pettavaithalai S.O
Pincode: 639112, Sub Office(Delivery)
- Pidaramangalam B.O
Pincode: 621207, Branch Office(Delivery)
- Pillapalayam B.O
Pincode: 621210, Branch Office(Delivery)
- Pillupatti B.O
Pincode: 621314, Branch Office(Delivery)
- Piranpatti (Manaparai) B.O
Pincode: 621305, Branch Office(Delivery)
- Pirattiyur B.O
Pincode: 620009, Branch Office(Delivery)
- Poigaipatti B.O
Pincode: 621306, Branch Office(Delivery)
- Ponnagar S.O
Pincode: 620001, Sub Office(Non Delivery)
- Ponnaiar Dam B.O
Pincode: 621315, Branch Office(Delivery)
- Ponniah School Buildings S.O
Pincode: 620001, Sub Office(Non Delivery)
- Ponnusangampatti B.O
Pincode: 621206, Branch Office(Delivery)
- Poolambadi S.O
Pincode: 621110, Sub Office(Delivery)
- Poolancheri B.O
Pincode: 621208, Branch Office(Delivery)
- Poonampalayam B.O
Pincode: 621009, Branch Office(Delivery)
- Poosaripatti B.O
Pincode: 621307, Branch Office(Delivery)
- Porathakudi B.O
Pincode: 621302, Branch Office(Delivery)