Adyar, Chennai, Tamil Nadu
623407- District
- Ramanathapuram
- State
- Tamil Nadu
- Post offices
- 3
- Coordinates
- 9.7700, 78.9600
- Data as of
- 2026-08-24
Post offices serving 623407
- Thinaiyathur
- Kottakudi
- Athiyur
See properties in Adyar37 live listings in Adyar
623407 PIN Code
Adyar, Chennai, Tamil Nadu — post offices, district and coordinates
About PIN code 623407
623407 is the Postal Index Number for Adyar, Chennai, Tamil Nadu, in Ramanathapuram district of Tamil Nadu. Mail addressed to this PIN code is routed through Thinaiyathur, Kottakudi, Athiyur post offices, centred near 9.7700, 78.9600. The first digit of a PIN code identifies the postal region, the first two the postal circle, the third the sorting district and the last three the delivery post office.
Other PIN codes in Ramanathapuram district
- Oriyur623406
- Pasipattinam623409
- Nagarikathan623404
- Muhilthagam623403
- Sevvaipettai623402
- Radhanur623401
- Nilamalagiamangalam623315
- Ramanathapuram623501
- Puthenthal623502
- Pattanamkathan623503
- Peravoor623504
- Kookudi623308
- Athankarai623512
- Peruvayal623513
- Devipattinam South623514
- Mayakulam623515
- Kadukkavalasai623516
- Kanjirangudi623517
- Thonithurai623518
- Vedalai623519
- Marine Fisheries623520
- Akkamadam623521
- Puduvalasai623522
- Kumbaram623523
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Frequently Asked Questions
Which area does PIN code 623407 belong to?
623407 is the PIN code for Adyar, Chennai, Tamil Nadu. It sits in Ramanathapuram district, Tamil Nadu, and is served by Thinaiyathur, Kottakudi, Athiyur post offices.
Which post offices come under 623407?
Thinaiyathur, Kottakudi, Athiyur. A single PIN code often covers several delivery post offices, and a large locality is in turn frequently split across more than one PIN code.
How many PIN codes does Ramanathapuram district have?
Besides 623407, we list at least 24 more PIN codes in Ramanathapuram district — they are linked above so you can move to a neighbouring area.
Why does the PIN code matter when buying or renting in Adyar?
A PIN code pins down an exact delivery area, which is far more precise than a locality name — the same locality name often appears in several cities. It also decides the postal address on your registration documents, utility connections and loan paperwork.
Where does this PIN code data come from?
The Department of Posts All India Pincode Directory, covering all 19,586 PIN codes across 37 states and union territories. Our copy was last refreshed on 2026-08-24.
