Arun police have increased patrols in Barnham and Angmering and around the train stations following reports of antisocial behaviour.
Mobile and foot patrols have been taking place this week in a bid to cut down on offences and they will remain in place for the time being.
Residents are being asked to report any aggressive, noisy or abusive behaviour along with neighbourhood disturbances involving drugs or animals,
Reports are being dealt with by the police control room whether people report offences online or call 101.