Police are appealing for information following an armed robbery of a service station in Wyee on Saturday night.

About 10.50pm (Saturday 18 April 2015), officers attached to Lake Macquarie Local Area Command were called to a service station on Wyee Road, following reports of an armed robbery.

Police have been told two men, one armed with a firearm, entered the service station and threatened a 21-year-old male staff member.

The pair fled the scene on foot along Summerhayes Road, taking cash. The employee wasn’t injured in the incident.

Police were called and established a crime scene.

As inquiries into the incident continue, detectives would like to speak to two men who may be able to assist them.

Both men are described as being of large build, wearing dark hooded jumpers and masks.

One of the men was also seen wearing blue shorts, thongs; and the second man was seen wearing dark tracksuit pants and a black backpack.