Officers from Riverina Police District have commenced an investigation into an alleged armed robbery at Ashmont Post Office and Newsagency.
A NSW Police spokesperson said police were told that just before 7 am today (13 April) a male entered a post office on Tobruk Street and allegedly threatened a worker with a firearm before fleeing with cash.
The male worker was uninjured and notified police.
Riverina Police have established a crime scene which will be examined by specialist forensic police.
As inquiries continue under Strike Force Burdon, police would like to speak to a man who may be able to assist with the investigation.
He was last seen wearing dark clothing and a face mask and was carrying a backpack.
Anyone with information is urged to contact Wagga Wagga Police Station or Crime Stoppers at 1800 333 000 or online Crime Stoppers. The public is reminded not to report information via NSW Police social media pages.