The Velnagar Vellanur S.o Post Office is a government office that provides postal services, including mail delivery, postage stamp sales, speed post in one day delivery and services. Mail and packages can be dropped off at a post office or designated collection box, and stamps can be purchased at the post office or online.
| Post Office | Velnagar Vellanur S.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Avadi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Na |
| Head Office | Avadi Camp H.o |
| Pincode | 600062
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velnagar vellanur s.o branch pincode is 600062
velnagar vellanur s.o branch phone number is NA
velnagar vellanur s.o branch Head Office is Avadi Camp H.o