Thieves targeted four unsecure vehicles in Grainthorpe overnight between Sunday and Monday, stealing a number of valuable items.
Police are appealing for information after the incident which took place at a property in Main Road in the village.
A spokesperson said: “An untidy search was made of the cars and items stolen included a wallet, bluetooth device and a jacket.
“All four vehicles were insecure at the time of the theft and police are reminding motorists of the importance of locking doors and ensuring car windows are closed at all times.”
Anyone with information should contact Lincolnshire Police by dialling 101 and quoting incident number 405 of October 8, or by calling Crimestoppers on 0800 555 111.