Concerned police are appealing for help to trace a missing 22-year-old man who's links to the Shotley peninsula.

Ipswich man Mason Seymour was last seen at around 2.30am on Thursday 29 July in the Shotley area, although he was not reported missing to police until around 8pm on Wednesday 4 August.

Mason is described as white, of average build and has brown hair and facial hair. It is not known what Mason was last seen wearing.

It is believed Mason may either be in Ipswich or Shotley.

Officers are concerned for Mason's welfare and are asking anyone who believes they have seen him, or who has any information regarding his whereabouts, to contact Suffolk police call 101.