PIN Code
621803 – Kallathur Thandalai S.O
12 post offices share PIN Code 621803 in Ariyalur, Tamil Nadu.
| Post office | Type | Delivery | Division / Region / Circle |
|---|---|---|---|
| Kallathur Thandalai S.O Taluk: Udayarpalayam | Sub Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Anikduichan B.O Taluk: Udayarpalayam | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Eravangudi B.O Taluk: Jayamkondcholapuram | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Kalleri B.O Taluk: Udayarpalayam | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Kattathur B.O Taluk: Udayarpalayam | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Koovathur B.O Taluk: Udayarpalayam | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Kulathur B.O Taluk: Udayarpalayam | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Kumiliankuli B.O Taluk: Udayarpalayam | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Vadugarpalayam B.O Taluk: Jayamkondocholapuram | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Vettiarvettu B.O Taluk: Jayamkondocholapuram | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Vizhapallam B.O Taluk: Udayarpalayam | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
| Z.Melur B.O Taluk: Udayarpalayam | Branch Office | Delivery | Tiruchirapalli / Tiruchy / Tamilnadu |
Other PIN Codes in Ariyalur
608703608901612901612902612903612904621218621651621653621701621704621705621707621709621710621713621714621715621718621719621729621730621801621802
Source: India Post – All India Pincode Directory (data.gov.in, GODL-India), retrieved 11 Oct 2026. Postal details can change – confirm with India Post for official purposes.