help fix my p c in Tavistock, Devon

Endeavour Building ,  Plymouth ,  PL22BG

3 The Avenue ,  Lee Mill Bridge ,  Ivybridge ,  PL219DZ

38 Moor View ,  Hatherleigh ,  Okehampton ,  EX203LB

43 Cowick Hill ,  Exeter ,  EX29NQ

Room F02 Building 7 Wyvern Barracks ,  Exeter ,  EX26AR

48a Rolle Street ,  Exmouth ,  EX82SQ

11 Silver Street ,  Ottery St Mary ,  EX111DB

10 Lock Close ,  Sidmouth ,  EX109GB

Hele ,  Exeter ,  EX54PH