Cash was stolen from Ashford Post Office after a thief distracted the counter assistant and snatched notes from the till.
An e-fit has been released of the offender by Kent Police who are appealing for witnesses.
The theft happened on Tuesday, April 23 at 1pm at the store in Gladstone Road.
The thief is described as aged in his 30s, 5ft 3ins tall, of stocky build with short, brown hair and long sideburns. He was wearing a white t-shirt, possibly with grey logo on front.
Anyone who knows the man should contact PC Darren Laker at Kent Police on 101, giving reference ZY/11200/13.