The Pin Code of St.thomas Mount is 600016. Get more details along with the Pin Code of St.thomas Mount. St.thomas Mount is located in Kanchipuram district in Tamil Nadu. 600016 is the pincode (Postal code) of St.thomas Mount.
| Location | Pincode | State | District |
| St.thomas Mount | 600016 | Tamil Nadu | Kanchipuram |
| Location | Pincode | State | District |
| Alandur(reopened W.e.f.6.6.05) | 600016 | Tamil Nadu | Kanchipuram |
| Butt Road | 600016 | Tamil Nadu | Kanchipuram |
| Officer's Training academy | 600016 | Tamil Nadu | Kanchipuram |