Thiruvidaimarudur is Taluka (Tehsil) in Thanjavur district of Tamil Nadu state. Thiruvidaimarudur has 16 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 612104 | Andalampettai PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612101 | Avaniapuram PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 609807 | Kamakshipuram PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 609807 | Kilakattur PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 609807 | Konulampallam PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612502 | Lower Anicut PIN Code | Thanjavur | Thiruvidaimarudur | Sub Office |
| 612104 | Mahadana Street PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612504 | Mattiyur PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612102 | Palakudi PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612201 | Sengarangudi Pudur PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612502 | Thathuvancheri PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612101 | Tirunilakudi PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612104 | Tiruvidaimarudur R S PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612104 | Tiruvidaimarudur West PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612105 | Tiruvisalur PIN Code | Thanjavur | Thiruvidaimarudur | Branch Office |
| 612105 | Veppathur PIN Code | Thanjavur | Thiruvidaimarudur | Sub Office |