You may be confusing "neighborhood" with the more common euphemism "community" (which can also refer in India to religion). Another common way of referring to

You may be confusing "neighborhood" with the more common euphemism "community" (which can also refer in India to religion). Another common way of referring to caste euphemistically is that someone comes from a good family. That being said, it's relatively rare, especially outside of india, for people to explicitly talk about caste.