Thanks for bringing this up. I will check whether such a facility exists in the village where my parents live.
If you’re curious, they live in Srirangam, Trichy, TamilNadu.
A lot of testing centers / labs such as Lister or Thyrocare can do in person sample collections, such as this one below are available.
Its quite easy to get a test done at home. (Mentioned of lister metropolis because they had come home for some other sample collection and mentioned of this) . You can check aggregator apps as well that provide this list.