Trichy, Tamil Nadu
621312- District
- Tiruchirappalli
- State
- Tamil Nadu
- Post offices
- 3
- Coordinates
- 10.5900, 78.4500
- Data as of
- 2026-08-24
Post offices serving 621312
- Seegampatti
- Firka Kilaiyur
- Samudram
See properties in Trichy374 live listings in Trichy
621312 PIN Code
Trichy, Tamil Nadu — post offices, district and coordinates
About PIN code 621312
621312 is the Postal Index Number for Trichy, Tamil Nadu, in Tiruchirappalli district of Tamil Nadu. Mail addressed to this PIN code is routed through Seegampatti, Firka Kilaiyur, Samudram post offices, centred near 10.5900, 78.4500. 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 Tiruchirappalli district
- Alagagoundanpatti621310
- Adhigaram621314
- Kalpatti621315
- Kodumbapatti621308
- Amayapuram621307
- K.Periyapatti621306
- Kumaravadi621302
- Melavalady621218
- T pudupatti621217
- Thalakudi621216
- Varadarajapuram621215
- Arachi621214
- Kilianallur621213
- Thumbalam621211
- Angiyam621210
- Thiruvengimalai621209
- Surampatti621208
- Pidaramangalam621207
- Devarappampatti621206
- Mangalam621205
- Amur621204
- M.Puthur621203
- Sundaikkai621202
- Pallividai621112
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Frequently Asked Questions
Which area does PIN code 621312 belong to?
621312 is the PIN code for Trichy, Tamil Nadu. It sits in Tiruchirappalli district, Tamil Nadu, and is served by Seegampatti, Firka Kilaiyur, Samudram post offices.
Which post offices come under 621312?
Seegampatti, Firka Kilaiyur, Samudram. 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 Tiruchirappalli district have?
Besides 621312, we list at least 24 more PIN codes in Tiruchirappalli district — they are linked above so you can move to a neighbouring area.
Why does the PIN code matter when buying or renting in Trichy?
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.
