Mark Mercer was last seen in Cudgen on Saturday

The 57-year-old man has returned to his care home on the North Coast after being missing since 10pm on Saturday.

Mark Mercer, aged 57, was last seen at his care home on Cudgen Road, Cudgen, about 10pm on Saturday, June 19.

A man who was missing from Cudgen, south of Tweed Heads, has been located.

Update, Monday, 5.15pm: A man reported missing from the Far North Coast has been located safe and well.

The 57-year-old man was last seen at his care home on Cudgen Road, Cudgen, about 10pm on and reported missing to Officers from Tweed Byron Police District on Sunday, who commenced an investigation into his whereabouts.

Following extensive inquiries, the man returned to the care home just after 4.30pm on Monday and will be checked over by NSW Ambulance as a precaution.

Police would like to thank the community and media for their assistance.

Original story: Mark Mercer, aged 57, was last seen at his care home on Cudgen Road, Cudgen, about 10pm on Saturday June 19.

He was reported missing to officers from Tweed Byron Police District on Sunday, who commenced an investigation into his whereabouts.

Police and family are concerned for his welfare as he suffers from a medical condition that requires frequent treatment.

Mark is described as being of caucasian appearance, about 170cm tall, of a large build, with a fair complexion, grey hair, beard and green eyes. He uses a wheelchair and walking frame for mobility, however these were left behind.

Anyone who sees Mark or knows of his whereabouts is urged to contact Tweed Heads Police Station on [phone] or Crime Stoppers on 1800 333 000.

Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is treated in strict confidence. The public is reminded not to report information via NSW Police social media pages.