Police are seeking assistance from the public regarding the whereabouts of 52-year-old John Thomas Norrish of St Helens.

Mr Norrish is described as being around 174cm tall, slim build, fair complexion and with a long and pointed brown beard.  He was last seen in the St Helens area wearing cream cargo style pants, a dark coloured zip up jacket and black Blundstone boots.  He is known to ride a red mountain bike, which is likely to be with him.  Mr Norrish also walks with a pronounced limp.

Mr Norrish is from the St Helens area, however, has been known to travel to other parts of the state, including Launceston and Devonport.

Anyone with information is urged to contact Tasmania Police on 131 444 or information can be provided anonymously by calling Crime Stoppers on 1800 333 000 or online at crimestopperstas.com.au