Find Postal Index Number(PIN) codes of India, Click any Town/Taluk below of District TIRUCHIRAPPALLI ,State TAMIL NADU
| # | Town/Taluk | Post Offices |
| 1 | ARIYALUR | 10 |
| 2 | LALGUDI | 58 |
| 3 | MANACHANALLOOR | 11 |
| 4 | MANACHANALLUR | 23 |
| 5 | MANAPARAI | 57 |
| 6 | MANAPPARAI | 32 |
| 7 | MUSIRI | 72 |
| 8 | SRIRANGAM | 23 |
| 9 | THOTTIAM | 20 |
| 10 | THOTTIYAM | 7 |
| 11 | THURAIYUR | 35 |
| 12 | TIRUCHIRAPPALLI | 104 |
| 13 | TRICHY | 7 |
| 14 | TURAIYUR | 38 |
| 15 | ULUNDURPET | 1 |
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The postal system in India was Formed in 1 October 1854 under India Jurisdiction.Headquarters : Dak Bhawan, Sansad Marg, New Delhi
The Postal Index Number (PIN, or sometimes redundantly PIN code) is a six-digit postal code introduced on 15 August 1972. There are total of 19,101 PINs covering 154,725 post offices in India,
The PIN system is organised in the following way:
-The first digit indicates the zone.
-The first two digits indicate the sub-zone (or postal circle).
-The first three digits indicate a sorting district.
-The last three digits indicate the delivery post office.