| Lower Hamswell |
| Lower Henlade |
| Lower Horton |
| Lower Odcombe |
| Lower Rudge |
| Lower Severalls |
| Lower Shockerwick |
| Lower Washford |
| Lower Weare |
| Lower Westford |
| Lower Weston |
| Lowton |
| Loxton |
| Luccombe |
| Lufton |
| Lullington |
| Luxborough |
| Lydeard St. Lawrence |
| Lydford On Fosse |
| Lydmarsh |
| Lympsham |
| Lynx Trading Estate |
| Lynx West Trading Estate |
| Maincombe |
| Maperton |
| Mark |
| Marks Barn |
| Marksbury |
| Marsh |
| Marston Bigot |
| Marston Magna |
| Martock |
| Masbury |
| Meanwood |
| Mells |
| Merridge |
| Merriott |
| Merriottsford |
| Middle Chinnock |
| Middle Lambrook |
| Middlecombe |
| Middlezoy |
| Midford |
| Midsomer Norton |
| Milton |
| Milton |
| Milton |
| Milton Clevedon |
| Milverton |
| Minehead |
| Misterton |
| Monksilver |
| Monkton Combe |
| Monkton Heathfield |
| Montacute |
| Moolham |
| Moor |
| Moorland |
| Moorlinch |
| Muchelney |
| Mudford |
| Mudford Sock |
| Mudgley |
| Murtry |
| Nailsbourne |
| Nailwell |
| Nether Stowey |
| Netherton |
| New Cross |
| Newbury |
| Newton St. Loe |
| Nicholashayne |
| North Barrow |
| North Brewham |
| North Cadbury |
| North Cheriton |
| North Curry |
| North Newton |
| North Perrott |
| North Petherton |
| North Stoke |
| North Wootton |
| Northend |
| Norton Fitzwarren |
| Norton St. Philip |
| Nunney |
| Nunney Catch |
| Nyland |
| Nynehead |
| Oake |
| Oathe |
| Oathill |
| Old Cleeve |
| Oldford |
| Orchard Portman |
| Orchardleigh |
| Othery |
| Otterford |
| Otterhampton |
| Over Stowey |
| Over Stratton |
| Panborough |
| Parrett Works |
| Pawlett |
| Payton |
| Peasedown St. John |
| Peasmarsh |
| Pedwell |
| Pen Mill Trading Estate |
| Pen Selwood |
| Pendomer |
| Perry Street |
| Pibsbury |
| Pilton |
| Pitcombe |
| Pitminster |
| Pitney |
| Podimore |
| Poleshill |
| Polsham |
| Poole |
| Porlock |
| Porlock Hill |
| Porlock Weir |
| Portfield |
| Portway |
| Pound Pool |
| Poundisford |
| Prestleigh |
| Priddy |
| Priorswood |
| Priorswood Industrial Estate |
| Priston |
| Puckington |
| Puriton |
| Purtington |
| Pyles Thorne |
| Pylle |
| Queen Camel |
| Raddington |
| Radstock |
| Rapps |
| Rhode |
| Riding Gate |
| Rimpton |
| Roadwater |
| Rockwell Green |
| Rodden |
| Rode |
| Rodhuish |
| Rodney Stoke |
| Rookham |
| Rooksbridge |
| Roughmoor |
| Roundham |
| Rowberrow |
| Rudge |
| Ruishton |
| Rumwell |
| Rumwell Park |
| Runnington |
| Sampford Arundel |
| Sampford Brett |
| Sampford Moor |
| Sand |
| Sandford |
| Sea |
| Seavington |
| Sellicks Green |
| Selworthy |
| Shapwick |
| Sharpham |
| Shepton Beauchamp |
| Shepton Mallet |
| Shepton Montague |
| Sherford |
| Shipham |
| Shoreditch |
| Shoscombe |
| Shute Shelve |
| Simonsbath |
| Skilgate |
| Slough Green |
| Snipefield |
| Somerset Bridge |
| Somerton |
| South Barrow |