merre

Etymology
.

Adverb

 * 1) where? which way? in which direction?
 * 2) where? at which place?
 * 1) where? at which place?

Usage notes
is more vague than when asking about a place. can easily imply asking for the exact address (or at least the specific location), while will be content finding out the neighborhood, the district, or perhaps even only the direction (in accordance with the first meaning).