Coonoor STD Code Is 0423
| STD Code : | 0423 |
| Taluk or Location Name : | Coonoor |
| District : | Nilgiris |
| State : | Tamil Nadu |
How do I call a landline number in Coonoor?
If you are dialing a landline number of Coonoor from India then you need to prefix STD code 0423 followed by the phone number. If you are dialing a landline number of Coonoor from outside of India then you need to add +91 OR 091 (the country code) followed by 423 and then the phone number.