The man was exposed to the virus while working at a job site in Sydney.
No public exposure sites on the Central Coast have been identified, with the local health district saying there is no identified risk to the local community.
The man is in isolation in Sydney, to protect household contacts.
There are five close contacts, all of whom have all tested negative for COVID-19 to date.
They are currently in isolation at home.
Central Coast Local Health District is now providing care and support to a total of three Central Coast residents who have been diagnosed with COVID-19.
Sydney s worrying coronvirus cluster is poised to climb higher on Saturday
Urgent waning issued for gym-goers who attended Anytime Fitness in Avalon
Victoria and Western Australia are both considering shutting borders to NSW
WA Premier Mark McGowan said hard border could return in the near future
Victoria is waiting for Saturday s numbers but can introduce a border in 48 hours
Sydneysiders are flocking to other states ahead of anticipated border closures
Every other state and territory has imposed travel restrictions on Sydneysiders
WA Premier Mark McGowan said hard border could return in the near future
Victoria is waiting for Saturday s numbers but can introduce a border in 48 hours
Sydneysiders are flocking to other states ahead of anticipated border closures
Every other state and territory has imposed travel restrictions on Sydneysiders
A new case on the NSW Central Coast is linked to the Northern Beaches cluster
The cluster now stands at 29 cases, most of which are linked to the Avalon RSL
Queensland has issued an alert for venues after Sydneysider travelled north
Australia s domestic borders could be shut for Christmas as a Covid-19 cluster in Sydney s Northern Beaches spreads across the city and as far as the Central Coast.