A stone was thrown through a small double glazed window at the rear of the Kilgetty WI Hall in Ryelands Lane sometime between 12 noon on Tuesday, October 28, and 6.30 pm on Thursday, October 30.
Police are appealing for witnesses and are particularly anxious to speak to a group of youths who are believed to hang around at the rear of the hall regarding anti-social/nuisance behaviour.
Anyone with information is asked to contact WPC1048 Jackie Howells at Narberth Police Station on 0845 330 2000.