- Rampurwa Bazar B.O
Pincode: 845458, Branch Office(Delivery)
- Raxaul S.O
Pincode: 845305, Sub Office(Delivery)
- Rupani B.O
Pincode: 845420, Branch Office(Delivery)
- Rupdih B.O
Pincode: 845401, Branch Office(Delivery)
- Ruphara B.O
Pincode: 845418, Branch Office(Delivery)
- Sabaiya B.O
Pincode: 845417, Branch Office(Delivery)
- Sagar Mathia B.O
Pincode: 845416, Branch Office(Delivery)
- Sagardina B.O
Pincode: 845418, Branch Office(Delivery)
- Sakarar B.O
Pincode: 845440, Branch Office(Delivery)
- Salaha B.O
Pincode: 845419, Branch Office(Delivery)
- Salempur B.O
Pincode: 845406, Branch Office(Delivery)
- Sangrampur S.O (East Champaran)
Pincode: 845434, Sub Office(Delivery)
- Sapaha B.O
Pincode: 845435, Branch Office(Delivery)
- Sapahi B.O
Pincode: 845437, Branch Office(Delivery)
- Sareya Khas B.O
Pincode: 845419, Branch Office(Delivery)
- Sareya Khas B.O
Pincode: 845411, Branch Office(Delivery)
- Sarotar B.O
Pincode: 845423, Branch Office(Delivery)
- Sawangia B.O
Pincode: 845412, Branch Office(Delivery)
- Sembhuapur B.O
Pincode: 845423, Branch Office(Delivery)
- Semra B.O
Pincode: 845415, Branch Office(Delivery)
- Semra S.O (East Champaran)
Pincode: 845435, Sub Office(Delivery)
- Semraha B.O
Pincode: 845436, Branch Office(Delivery)
- Semrahia B.O
Pincode: 845302, Branch Office(Delivery)
- Shambhuchak B.O
Pincode: 845413, Branch Office(Delivery)
- Shankar Sharaya B.O
Pincode: 845437, Branch Office(Delivery)
- Shishwa B.O
Pincode: 845401, Branch Office(Delivery)
- Shsiwania B.O
Pincode: 845401, Branch Office(Delivery)
- Shyampur B.O
Pincode: 845417, Branch Office(Delivery)
- Sihpur B.O
Pincode: 845305, Branch Office(Delivery)
- Sikandarpur B.O
Pincode: 845434, Branch Office(Delivery)
- Singasani B.O
Pincode: 845433, Branch Office(Delivery)
- Siraha B.O
Pincode: 845414, Branch Office(Delivery)
- Sirauna B.O
Pincode: 845418, Branch Office(Delivery)
- Siripur B.O
Pincode: 855456, Branch Office(Delivery)
- Sirni Bazar B.O
Pincode: 845425, Branch Office(Delivery)
- Sirsa Colony B.O
Pincode: 845401, Branch Office(Delivery)
- Sirsia Ganesh B.O
Pincode: 845426, Branch Office(Delivery)
- Sirsia Khurd B.O
Pincode: 845301, Branch Office(Delivery)
- Sirsiya Kala B.O
Pincode: 845301, Branch Office(Delivery)
- Sishani B.O
Pincode: 845428, Branch Office(Delivery)
- Siswa Bazar B.O
Pincode: 845422, Branch Office(Delivery)
- Siswa Khar AR B.O
Pincode: 845432, Branch Office(Delivery)
- Siswa Patna B.O
Pincode: 845432, Branch Office(Delivery)
- Siswa Sounaha B.O
Pincode: 845305, Branch Office(Delivery)
- Siswania B.O
Pincode: 845301, Branch Office(Delivery)
- Sital Pur B.O
Pincode: 845412, Branch Office(Delivery)
- Sobaiya B.O
Pincode: 845417, Branch Office(Delivery)
- Son Barsa B.O
Pincode: 845422, Branch Office(Delivery)
- Sonwal B.O
Pincode: 845425, Branch Office(Delivery)
- Sraiya Gopal B.O
Pincode: 845457, Branch Office(Delivery)