623503 is the Postal Index Number for Ramanathapuram, Tamil Nadu, in Ramanathapuram district of Tamil Nadu. Mail addressed to this PIN code is routed through Pattanamkathan, Ramanathapuram Collectorate post offices, centred near 9.3600, 78.8700. 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.
623503 is the PIN code for Ramanathapuram, Tamil Nadu. It sits in Ramanathapuram district, Tamil Nadu, and is served by Pattanamkathan, Ramanathapuram Collectorate post offices.
Which post offices come under 623503?
Pattanamkathan, Ramanathapuram Collectorate. 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 623503, 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 Ramanathapuram?
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.
