| Post Office | Additional Ambernath |
| Division | Thane Central |
| Region | Mumbai |
| Circle | Maharashtra |
| Taluka | Ambarnath |
| District | Thane |
| State | Maharashtra |
| Phone | 0251-2621882 |
| Sub Office | NA |
| Head Office | Kalyan City H.O |
| Pincode |
421506
|
| Post Office | Ambernath South |
| Division | Thane Central |
| Region | Mumbai |
| Circle | Maharashtra |
| Taluka | Ambarnath |
| District | Thane |
| State | Maharashtra |
| Phone | 0251-2607820 |
| Sub Office | NA |
| Head Office | Kalyan City H.O |
| Pincode |
421501
|
| Post Office | Badlapur E.d. |
| Division | Thane Central |
| Region | Mumbai |
| Circle | Maharashtra |
| Taluka | Ambarnath |
| District | Thane |
| State | Maharashtra |
| Phone | NA |
| Sub Office | Kulgaon S.O |
| Head Office | Kalyan City H.O |
| Pincode |
421503
|
| Post Office | Bhaji Market |
| Division | Thane Central |
| Region | Mumbai |
| Circle | Maharashtra |
| Taluka | Ambarnath |
| District | Thane |
| State | Maharashtra |
| Phone | 0251-2709109 |
| Sub Office | NA |
| Head Office | Kalyan City H.O |
| Pincode |
421002
|
| Post Office | Kansai |
| Division | Thane Central |
| Region | Mumbai |
| Circle | Maharashtra |
| Taluka | Ambarnath |
| District | Thane |
| State | Maharashtra |
| Phone | 0251-2608982 |
| Sub Office | NA |
| Head Office | Kalyan City H.O |
| Pincode |
421501
|
| Post Office | Kulgaon |
| Division | Thane Central |
| Region | Mumbai |
| Circle | Maharashtra |
| Taluka | Ambarnath |
| District | Thane |
| State | Maharashtra |
| Phone | 0251-2690084 |
| Sub Office | NA |
| Head Office | Kalyan City H.O |
| Pincode |
421503
|