600055 PIN Code: Avadi IAF, Koduvalli (Thiruvallur)
600055 is the PIN code of Avadi IAF, Koduvalli, Morai, Palavedu and 3 more in Thiruvallur district, Tamil Nadu. Mail for 600055 is delivered by Avadi IAF SO, Koduvalli BO, Morai BO. It covers 12 villages.
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Avadi IAF, Koduvalli, Morai
600055 at a glance
- PIN code
- 600055
- Areas
- Avadi IAF, Koduvalli, Morai, Palavedu, Pandeeswaram and CRP camp SO Tiruvallur and 1 more
- District
- Thiruvallur
- State
- Tamil Nadu
- Postal circle
- Tamilnadu Circle
- Region / division
- Chennai City Region · Tambaram Division
- Head office
- Avadi Camp HO (7.6 km east)
- Delivery office
- Avadi IAF SO, Koduvalli BO and Morai BO and 2 more
- Post offices
- 7 (2 sub offices and 5 branch offices)
- Villages
- 12 in 2 tehsils
- Type of area
- Rural (villages)
- Middle of the area
- 13.14500, 80.03600
- DIGIPIN of the middle
- 4T3C2CM273
- Sorting district code
- 600 (shared by 123 PIN codes; Chennai and Thiruvallur)
- Nearest PIN codes
- 602024 (3.5 km), 600072 (3.6 km), 604405 (3.9 km), 600054 (7.1 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), the Local Government Directory (Ministry of Panchayati Raj), OpenStreetMap. Area and middle point are approximate, from our map.
Where PIN 600055 is
- PIN 600055
- Neighbouring PIN codes (tap one)
- Post office that delivers mail
- Other post offices (counter only)
- Main roads, railways and water
An approximate shape, not an official boundary: India Post doesn't publish PIN boundary maps. Each spot takes the PIN of the nearest post office or address mapped on OpenStreetMap (2 carry 600055). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 600055 area
600055 is a rural PIN code in Thiruvallur district, Tamil Nadu. India Post lists 7 post offices under it: Avadi IAF SO, Koduvalli BO, Morai BO, Palavedu BO and Pandeeswaram BO and 2 more. Mail for addresses with this PIN is delivered by Avadi IAF SO, Koduvalli BO and Morai BO and 2 other offices. The other 2 offices offer counter services but don't deliver.
In India Post's structure, 600055 belongs to the Tambaram Division, part of the Chennai City Region of the Tamilnadu Circle. The nearest head office of its division is Avadi Camp HO, about 7.6 km east. The first three digits, 600, are the sorting district code that 123 PIN codes share, covering Chennai and Thiruvallur.
12 villages in the Local Government Directory carry PIN 600055, spread over 2 tehsils: Avadi (11) and Poonamallee (1). They include Alathur, Arakkambakkam, Kadavur, Melpakkam and Melpakkam.
The middle of the 600055 area is at 13.1450° N, 80.0360° E (DIGIPIN 4T3C2CM273). The closest PIN codes are 602024 (Tiruninravur Rs, 3.5 km south-west), 600072 (Pattabiram, 3.6 km south-east) and 604405 (Marudadu, 3.9 km north-west).
Thiruvallur district has 56 PIN codes. The one with the most post offices is 601201 (Gummidipundi, 15); 600055 has 7. The one with the most villages is 601201 (Gummidipundi, 67).
Post offices with PIN code 600055
| Post office | Type and mail delivery |
|---|---|
| Avadi IAF SO | Sub office Delivers |
| Koduvalli BO | Branch office Delivers |
| Morai BO | Branch office Delivers |
| Palavedu BO | Branch office Delivers |
| Pandeeswaram BO | Branch office Delivers |
| CRP camp SO Tiruvallur | Sub office Counter only |
| Mittanamalli BO | Branch office Counter only |
"Delivers" means postmen from that office bring mail to addresses with this PIN. Head offices run a postal division's accounts; sub offices serve towns; branch offices are small, mostly village offices working under a sub office. More on the types of post offices.
What the digits of 600055 mean
A letter to 600055 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone600055
Southern zone: Tamil Nadu, Kerala
- 2 · Postal circle600055
Tamilnadu Circle
- 3 · Sorting district600055
Sorting district covering Chennai and Thiruvallur
- 4 · Delivery office600055
Delivered by Avadi IAF SO, Koduvalli BO
Villages under PIN code 600055 (12)
| Village | Mandal / tehsil | District |
|---|---|---|
| Alathur | Avadi | Thiruvallur |
| Arakkambakkam | Avadi | Thiruvallur |
| Kadavur | Avadi | Thiruvallur |
| Melpakkam | Avadi | Thiruvallur |
| Melpakkam | Poonamallee | Thiruvallur |
| Mitnamallee | Avadi | Thiruvallur |
| Morai | Avadi | Thiruvallur |
| Morai B | Avadi | Thiruvallur |
| Muthapudhupattu | Avadi | Thiruvallur |
| Palavedu | Avadi | Thiruvallur |
| Pandeswaram | Avadi | Thiruvallur |
| Vellacheri | Avadi | Thiruvallur |
Villages: Local Government Directory, Ministry of Panchayati Raj (list dated 1 Sep 2026), names as the government lists them.
PIN codes near 600055
Distances are as the crow flies, between the middles of each PIN's mapped addresses and post offices.
How to write an address with PIN 600055
Name House / flat number, street Avadi IAF, Thiruvallur Tamil Nadu - 600055
Write the 6 digits in full at the end, after the state. Use the area name that matches your street, from the post offices above. How to write an Indian address.
Questions about PIN 600055
Which area has the PIN code 600055?
600055 is the PIN code of Avadi IAF, Koduvalli, Morai and Palavedu and other areas in Thiruvallur district, Tamil Nadu.
Which district and state is 600055 in?
Thiruvallur district in Tamil Nadu, in India Post's Tamilnadu Circle (Tambaram Division).
How many post offices use 600055?
7 post offices: Avadi IAF SO, Koduvalli BO, Morai BO, Palavedu BO, Pandeeswaram BO, CRP camp SO Tiruvallur and Mittanamalli BO.
Which post office delivers mail for 600055?
Avadi IAF SO, Koduvalli BO, Morai BO and Palavedu BO deliver mail for this PIN.
What is the head office for 600055?
Avadi Camp HO, about 7.6 km east of the 600055 area, is the nearest head office in the Tambaram Division.
Which villages come under PIN code 600055?
12 villages, including Alathur, Arakkambakkam, Kadavur, Melpakkam, Melpakkam, Mitnamallee, Morai and Morai B. The full list is on this page.
Is 600055 a rural or urban PIN code?
Rural: 12 villages and no town bodies are listed under it.
What are the PIN codes near 600055?
602024 (Tiruninravur Rs, 3.5 km), 600072 (Pattabiram, 3.6 km), 604405 (Marudadu, 3.9 km), 600054 (Avadi Camp, 7.1 km) and 600071 (Kamarajnagar, 7.5 km), measured between the middles of the areas.
What is the DIGIPIN of the 600055 area?
4T3C2CM273 is the DIGIPIN of the middle of the area. A DIGIPIN marks a spot about 4 metres wide, so every house has its own; use the DIGIPIN tool for your exact spot.
Is 600055 the PIN code of my address?
If you are at the address, tap "Is this my PIN code?" at the top of this page. Otherwise check that your street's area matches one of the post offices or localities listed here. For anything important, confirm with your post office.
Post offices: India Post, All India Pincode Directory on data.gov.in (Government Open Data License - India), list dated 3 Oct 2025. District names are as India Post lists them and can differ from the revenue district. Not an India Post website: for anything important, confirm with your post office.
More PIN codes
All 56 PIN codes of Thiruvallur · All PIN codes of Tamil Nadu · PIN code guides · Find the PIN code of where you are