Find Postal Index Number(PIN) codes of India, Click any Post office below of Town/Taluk ARIYALUR, District TIRUCHIRAPPALLI ,State TAMIL NADU
| # | Post Office | Pin Code |
| 1 | KANAKILIYANALLUR BO | 621651 |
| 2 | MALVOY BO | 621652 |
| 3 | MALVOY KANNANUR BO | 621652 |
| 4 | MELARASUR BO | 621652 |
| 5 | METTUPATTI BO | 621706 |
| 6 | PERUVALAPPUR BO | 621651 |
| 7 | SIRUKALAPPUR BO | 621651 |
| 8 | SIRUMAYANKUDI BO | 621706 |
| 9 | THINNIAM BO | 621706 |
| 10 | VARAKUPPAI BO | 621651 |
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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.