- Biraipur B.O
Pincode: 228141, Branch Office(Delivery)
- Biri Hajipur B.O
Pincode: 228145, Branch Office(Delivery)
- Birsinghpur B.O
Pincode: 228141, Branch Office(Delivery)
- Bisara Pashchim B.O
Pincode: 227807, Branch Office(Delivery)
- Bisawan B.O
Pincode: 227812, Branch Office(Delivery)
- Bisesarganj S.O
Pincode: 227407, Sub Office(Delivery)
- Bisundaspur B.O
Pincode: 227409, Branch Office(Delivery)
- Budhapur B.O
Pincode: 222302, Branch Office(Delivery)
- Burhana B.O
Pincode: 228145, Branch Office(Delivery)
- Bus Station S.O (Sultanpur)
Pincode: 228001, Sub Office(Non Delivery)
- Chakchurawanpur B.O
Pincode: 228151, Branch Office(Delivery)
- Chanauki B.O
Pincode: 227813, Branch Office(Delivery)
- Chandaur B.O
Pincode: 228121, Branch Office(Delivery)
- Chandheria B.O
Pincode: 227413, Branch Office(Delivery)
- Chandipur B.O
Pincode: 228151, Branch Office(Delivery)
- Chaukia B.O
Pincode: 222302, Branch Office(Delivery)
- Chhapar B.O
Pincode: 222303, Branch Office(Delivery)
- Chhatauna B.O
Pincode: 228001, Branch Office(Delivery) directly a/w Head Office
- Chhitepatti B.O
Pincode: 228131, Branch Office(Delivery)
- Chorma B.O
Pincode: 228142, Branch Office(Delivery)
- Civil Lines Sultanpur S.O
Pincode: 228001, Sub Office(Non Delivery)
- Dadra B.O
Pincode: 227813, Branch Office(Delivery)
- Dadupur B.O
Pincode: 227815, Branch Office(Delivery)
- Dahiyawan B.O
Pincode: 227406, Branch Office(Delivery)
- Dakhin Gaon B.O
Pincode: 227411, Branch Office(Delivery)
- Damodarpur B.O
Pincode: 228120, Branch Office(Delivery)
- Daria Amrethu B.O
Pincode: 228145, Branch Office(Delivery)
- Darkha B.O
Pincode: 227405, Branch Office(Delivery)
- Darpipur B.O
Pincode: 227412, Branch Office(Delivery)
- Deara S.O
Pincode: 228132, Sub Office(Delivery)
- Dehli Mubarakpur B.O
Pincode: 228133, Branch Office(Delivery)
- Dehriyawan B.O
Pincode: 227806, Branch Office(Delivery)
- Deokali B.O
Pincode: 227816, Branch Office(Delivery)
- Deora B.O
Pincode: 227814, Branch Office(Delivery)
- Deorajpur B.O
Pincode: 228161, Branch Office(Delivery)
- Deraha B.O
Pincode: 227413, Branch Office(Delivery)
- Dewarh B.O
Pincode: 222303, Branch Office(Delivery)
- Dhajai Keshavpur B.O
Pincode: 228151, Branch Office(Delivery)
- Dhakwa B.O
Pincode: 228001, Branch Office(Delivery) directly a/w Head Office
- Dhammaur S.O
Pincode: 227408, Sub Office(Delivery)
- Dhanapur B.O
Pincode: 227407, Branch Office(Delivery)
- Dhanaupur B.O
Pincode: 228131, Branch Office(Delivery)
- Dhani Jalalpur B.O
Pincode: 227409, Branch Office(Delivery)
- Dharai Mafi B.O
Pincode: 227412, Branch Office(Delivery)
- Dharawan B.O
Pincode: 227805, Branch Office(Delivery)
- Dharsauli B.O
Pincode: 228141, Branch Office(Delivery)
- Dheka Pakhanpur B.O
Pincode: 228151, Branch Office(Delivery)
- Dhema B.O
Pincode: 227816, Branch Office(Delivery)
- Dhema B.O
Pincode: 228132, Branch Office(Delivery)
- Dhundhu B.O
Pincode: 228151, Branch Office(Delivery)