- Kadipur B.O
Pincode: 230001, Branch Office(Delivery) directly a/w Head Office
- Kailidih B.O
Pincode: 230306, Branch Office(Delivery)
- Kaithola S.O
Pincode: 229410, Sub Office(Delivery)
- Kalakankar S.O
Pincode: 229408, Sub Office(Delivery)
- Kalyanpur B.O
Pincode: 230402, Branch Office(Delivery)
- Kamapatti B.O
Pincode: 230141, Branch Office(Delivery)
- Kamolibirbhanpur B.O
Pincode: 230129, Branch Office(Delivery)
- Kanawan B.O
Pincode: 230201, Branch Office(Delivery)
- Kandharpur B.O
Pincode: 230401, Branch Office(Delivery)
- Kanja Sarai Gulami B.O
Pincode: 230135, Branch Office(Delivery)
- Kanpa B.O
Pincode: 230403, Branch Office(Delivery)
- Kansapatti B.O
Pincode: 230135, Branch Office(Delivery)
- Kaprahi B.O
Pincode: 230132, Branch Office(Delivery)
- Karenti B.O
Pincode: 230204, Branch Office(Delivery)
- Kataiya B.O
Pincode: 230137, Branch Office(Delivery)
- Katehati B.O
Pincode: 230503, Branch Office(Delivery)
- Katra Gulab Singh B.O
Pincode: 230402, Branch Office(Delivery)
- Katra Medniganj S.O
Pincode: 230131, Sub Office(Delivery)
- Khajuri B.O
Pincode: 230132, Branch Office(Delivery)
- Khajuri B.O
Pincode: 230503, Branch Office(Delivery)
- Khemipur B.O
Pincode: 230204, Branch Office(Delivery)
- Kilahanapur B.O
Pincode: 230201, Branch Office(Delivery)
- Kishunganj S.O
Pincode: 230503, Sub Office(Delivery)
- Kithawar B.O
Pincode: 230503, Branch Office(Delivery)
- Kohdaur S.O
Pincode: 230401, Sub Office(Delivery)
- Kolbajhan B.O
Pincode: 230503, Branch Office(Delivery)
- Kondrajit B.O
Pincode: 230129, Branch Office(Delivery)
- Korrahi B.O
Pincode: 230129, Branch Office(Delivery)
- Kotha Newarhiya B.O
Pincode: 230503, Branch Office(Delivery)
- Kotwa Shukulpur B.O
Pincode: 230136, Branch Office(Delivery)
- Kukuwar B.O
Pincode: 230135, Branch Office(Delivery)
- Kumbhapur B.O
Pincode: 230132, Branch Office(Delivery)
- Kumbhi Aima B.O
Pincode: 230125, Branch Office(Delivery)
- Kunda S.O (Pratapgarh)
Pincode: 230204, Sub Office(Delivery)
- Kushaha B.O
Pincode: 230128, Branch Office(Delivery)
- Kushfara B.O
Pincode: 230304, Branch Office(Delivery)
- Kushuwapur B.O
Pincode: 230141, Branch Office(Delivery)
- Kutulitya B.O
Pincode: 230129, Branch Office(Delivery)
- Labeda B.O
Pincode: 230138, Branch Office(Delivery)
- Lachchhipur B.O
Pincode: 230304, Branch Office(Delivery)
- Lakhapur B.O
Pincode: 230139, Branch Office(Delivery)
- Lakhipur Kapsa B.O
Pincode: 230138, Branch Office(Delivery)
- Lala Bazar B.O
Pincode: 229408, Branch Office(Delivery)
- Lalganj (Pratapgarh) S.O
Pincode: 230132, Sub Office(Delivery)
- Laroo B.O
Pincode: 230204, Branch Office(Delivery)
- Lat Tara B.O
Pincode: 230202, Branch Office(Delivery)
- Lauwar B.O
Pincode: 230134, Branch Office(Delivery)
- Lawana Bhawaniganj B.O
Pincode: 230141, Branch Office(Delivery)
- Laxmaneshwar Nath Dham B.O
Pincode: 230204, Branch Office(Delivery)
- Laxmanpur S.O (Pratapgarh)
Pincode: 230130, Sub Office(Delivery)