▁in ▁the ▁state ), ▁ 7 5 ▁are ▁CD P s ▁( out ▁of ▁ 7 4 9 ), ▁two ▁are ▁town ships ▁( out ▁of ▁ 1 5 4 7 ) ▁and ▁one ▁is ▁a ▁city ▁( out ▁of ▁ 5 7 ). ▁ ▁Although ▁each ▁CD P ▁is ▁techn ically ▁a ▁part ▁of ▁the ▁town ship ( s ) ▁in ▁which ▁it ▁is ▁located , ▁these ▁two ▁types ▁of ▁sub div ision ▁are ▁considered ▁to ▁be ▁distinct ▁entities . ▁ ▁Usually , ▁the ▁enc lave ▁( that ▁is ▁not ▁an ▁exc lave ) ▁takes ▁the ▁form ▁of ▁a ▁bor ough ▁that ▁is ▁surrounded ▁by ▁the ▁town ship ▁of ▁which ▁it ▁was ▁originally ▁a ▁part , ▁but ▁other ▁scenarios ▁are ▁possible , ▁e . g ., ▁the ▁bor ough ▁of ▁Mount ▁Oliver ▁is ▁an ▁enc lave ▁of ▁the ▁city ▁of ▁Pitts burgh ; ▁Pit ca ir n ▁bor ough , ▁of ▁the ▁municipality ▁of ▁Mon roe ville ; ▁D ale ▁bor ough , ▁of ▁the ▁city ▁of ▁John st own ; ▁Ex port ▁bor ough , ▁of ▁the ▁bor ough ▁of ▁Mur ry sv ille ; ▁both ▁New ▁Gal ile e ▁and ▁Home wood ▁bor ough s , ▁of ▁the ▁bor ough ▁of ▁Big ▁Be aver ; ▁the ▁L ack aw anna ▁County ▁town ship ▁of ▁El m h urst , ▁of ▁Ro aring ▁Brook ▁Township ; ▁the ▁Ti oga ▁County ▁town ship ▁of ▁Put nam , ▁of ▁Cov ington ▁Township . ▁ ▁Pennsylvania ▁enc la ves ▁that ▁are ▁not ▁exc la