The Pin Code of Ulkottai is 621901. Get more details along with the Pin Code of Ulkottai. Ulkottai is located in Ariyalur district in Tamil Nadu. 621901 is the pincode (Postal code) of Ulkottai.
| Location | Pincode | State | District |
| Ulkottai | 621901 | Tamil Nadu | Ariyalur |
| Location | Pincode | State | District |
| Ayuthakulam | 621901 | Tamil Nadu | Ariyalur |
| Gangaikondacholapuram | 621901 | Tamil Nadu | Ariyalur |
| Kidaramkondan | 621901 | Tamil Nadu | Ariyalur |
| Kollapuram | 621901 | Tamil Nadu | Ariyalur |
| Kuruvalapparkoil | 621901 | Tamil Nadu | Ariyalur |
| Meikavalputhur | 621901 | Tamil Nadu | Ariyalur |
| Pichanur | 621901 | Tamil Nadu | Ariyalur |
| Thaluthalaimedu | 621901 | Tamil Nadu | Ariyalur |
| Vanarathirayankuppam | 621901 | Tamil Nadu | Ariyalur |
| Vanavanallur | 621901 | Tamil Nadu | Ariyalur |