expression, noun
Casual, colloquial expression for asking about a general location or area. Similar to どこら辺り, but slightly more informal.
See also: どこら辺り (どこらあたり)
今、どこら辺にいるの？
Whereabouts are you now?
駅はこのどこら辺ですか。
Where around here is the station?
Combination of どこ (where) + ら (approximate suffix) + 辺 (area, vicinity). The exact derivation is uncertain, but it follows a common pattern for asking about approximate location.