何処ら is read as どこら (dokora) and means where.
どこら
dokora
どこいら
where
どこやら
somehow
どこかしら
somewhere or other
どこへやら
currently nowhere to be seen
どこ
how much (long, far)
どこにも
(not) anywhere
どこまでも
in all respects
どこにもない
nowhere
どこか
somewhere
どこぞ
どこも
everywhere
どこまで
how far