Oakhanger

Oakmere

Occlestone Green

Offerton

Oglet

Oldcastle Heath

Oldfield Brow

Old Hall

Oldham

Oldham Edge

Old Hutton

Old Langho

Old Swan

Old Tebay

Openshaw

Ordsall

Ormathwaite

Orrell

Orrell Park

Orrell Post

Orton

Orton Rigg

Osbaldeston

Osbaldeston Green

Oscroft

Oswaldtwistle

Oughterby

Oughterside

Ousby

Outgate

Outhgill

Out Rawcliffe

Over Burrow

Over Hulton

Over Kellet

Over Peover

Overpool

Over Tabley

Over Town

Oxenholme

Oxton

Padgate

Padiham

Page Moss

Palace Fields

Papcastle

Parbold

Pardshaw