Koothanur is located in the district of Tiruvarur, Tamil Nadu. The pincode of Koothanur is 609503. The area "Koothanur" lies under takula of Nannilam and has a Branch Office. Koothanur comes under the head office Mayiladuthurai. The postal division for pin code 609503 is Mayiladuthurai.
| Area | Koothanur |
| Pincode | 609503 |
| Taluka or Tehsil | Nannilam |
| District | Tiruvarur |
| State | Tamil Nadu |
| Office Status | Branch Office |
| Postal Division | Mayiladuthurai |
| Postal Region | Tiruchy |
| Sub Office | Punthottam |
| Head Office | Mayiladuthurai |
| Contact Address | Postmaster, Post Office Koothanur (Branch Office), Nannilam, Tamil Nadu, India, Pin Code: 609503 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 609503 | Agarathirumalam pin code | Tiruvarur | Nannilam | Branch Office |
| 609503 | Ambal pin code | Nagapattinam | Nannilam | Branch Office |
| 609503 | Koothanur pin code | Tiruvarur | Nannilam | Branch Office |
| 609503 | Manandakudi pin code | Tiruvarur | Nannilam | Branch Office |
| 609503 | Maruduvancheri pin code | Tiruvarur | Nannilam | Branch Office |
| 609503 | Punthottam pin code | Tiruvarur | Nannilam | Sub Office |
| 609503 | Sarabojirajapuram pin code | Tiruvarur | Kodavasal | Branch Office |
| 609503 | Sembiyanallur pin code | Tiruvarur | Nannilam | Branch Office |
Note: While we try to make the pincode data as accurate as possible, sometimes there might be inaccuracy in data. Please feel free and point it out in the below comment section.