The Btps S.o (south Delhi) 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 | Btps S.o (south Delhi) |
| Division | New Delhi South |
| Region | Delhi |
| Circle | Delhi |
| Taluka | New Delhi |
| District | South Delhi |
| State | Delhi |
| Phone | 011-26943725 |
| Sub Office | Na |
| Head Office | Kalkaji H.o |
| Pincode | 110044
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btps s.o (south delhi) branch pincode is 110044
btps s.o (south delhi) branch phone number is 011-26943725
btps s.o (south delhi) branch Head Office is Kalkaji H.o