Papanasam STD Code
| City | Papanasam |
| STD Code | 04374 |
| District | Thanjavur |
| State | Tamilnadu |
STD Code of Papanasam is 04374. This city is located in Thanjavur district of Tamilnadu state in India. To call landline phones of Papanasam, you must add 04374 before the number.