| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Baliganahalli B.O | 563139 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Malur | Kolar | - | Masthi S.O | Kolar H.O |
| 22. | Balla B.O | 563131 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Mulbagal | Kolar | - | Mulbagal S.O | Kolar H.O |
| 23. | Balthamari B.O | 563134 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Srinivaspur | Kolar | - | Rayalpadu S.O | Kolar H.O |
| 24. | Bangarpet Bazar S.O | 563114 | Sub Post Office | Non-Delivery | Kolar | South Karnataka | Karnataka | Bangarapet | Kolar | 08153-253230 | - | Kolar H.O |
| 25. | Bangarpet S.O | 563114 | Sub Post Office | Delivery | Kolar | South Karnataka | Karnataka | Bangarpet | Kolar | 08153-255230 | - | Kolar H.O |
| 26. | Bathlahalli B.O | 563129 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Bangarapet | Kolar | - | Kamasamudra S.O | Kolar H.O |
| 27. | Batlahalli S.O | 563123 | Sub Post Office | Delivery | Kolar | South Karnataka | Karnataka | Chintamani | Kolar | 08154-247335 | - | Kolar H.O |
| 28. | Bavanahalli B.O | 563130 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Malur | Kolar | - | Malur S.O | Kolar H.O |
| 29. | Begihosahalli B.O | 563102 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Kolar | Kolar | - | Kolar Extension S.O | Kolar H.O |
| 30. | Belamaranahalli B.O | 563133 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Kolar | Kolar | - | Narasapura S.O | Kolar H.O |
| 31. | Beml Nagar Colony S.O | 563115 | Sub Post Office | Non-Delivery | Kolar | South Karnataka | Karnataka | Bangarapet | Kolar | 08153-263410 | - | Kolar H.O |
| 32. | Beml Nagar S.O | 563115 | Sub Post Office | Delivery | Kolar | South Karnataka | Karnataka | Bangarapet | Kolar | 08153-263310 | - | Kolar H.O |
| 33. | Bethamangala S.O | 563116 | Sub Post Office | Delivery | Kolar | South Karnataka | Karnataka | Bangarpet | Kolar | 08153-277630 | - | Kolar H.O |
| 34. | Bevinahalli B.O | 561213 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Gauribidanur | Kolar | - | Thondebhavi S.O | Chickballapur H.O |
| 35. | Bhakthrahalli B.O | 562102 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Sidlaghatta | Kolar | - | Melur S.O (Kolar) | Chickballapur H.O |
| 36. | Bharathnagar S.O | 563115 | Sub Post Office | Non-Delivery | Kolar | South Karnataka | Karnataka | Bangarapet | Kolar | 08153-264410 | - | Kolar H.O |
| 37. | Billur B.O | 563124 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Bagepalli | Kolar | - | Chelur S.O (Kolar) | Chickballapur H.O |
| 38. | Bodagurki B.O | 563129 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Bangarpet | Kolar | - | Kamasamudra S.O | Kolar H.O |
| 39. | Bommekallu B.O | 563128 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Chintamani | Kolar | - | Kaiwara S.O | Kolar H.O |
| 40. | Budikote B.O | 563114 | Branch Post Office | Delivery | Kolar | South Karnataka | Karnataka | Bangarapet | Kolar | - | Bangarpet S.O | Kolar H.O |
