PIN Code
600055 – Avadi IAF S.O
6 post offices share PIN Code 600055 in Tiruvallur, Tamil Nadu.
| Post office | Type | Delivery | Division / Region / Circle |
|---|---|---|---|
| Avadi IAF S.O Taluk: Ambattur | Sub Office | Delivery | Tambaram / Chennai Region / Tamilnadu |
| Koduvalli B.O Taluk: Poonamallee | Branch Office | Delivery | Tambaram / Chennai Region / Tamilnadu |
| Mittanamalli B.O Taluk: Poonamallee | Branch Office | Non-Delivery | Tambaram / Chennai Region / Tamilnadu |
| Morai B.O Taluk: Poonamallee | Branch Office | Delivery | Tambaram / Chennai Region / Tamilnadu |
| Palavedu B.O Taluk: Poonamallee | Branch Office | Delivery | Tambaram / Chennai Region / Tamilnadu |
| Pandeeswaram B.O Taluk: Poonamallee | Branch Office | Delivery | Tambaram / Chennai Region / Tamilnadu |
Other PIN Codes in Tiruvallur
600019600037600049600050600051600052600053600054600056600057600058600060600062600065600066600067600068600071600072600076600077600087600095600098
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.