Two vehicles on Louth Road were entered, and items were stolen from within - which have since been recovered nearby (incident 124 of July 16).
A vehicle parked on Church Lane was also entered; however, nothing was stolen (incident 156 of July 16).
Another vehicle, which was parked on a driveway in Tetney Lane, was entered and the offenders then removed all four wheels of the vehicle (incident 155 of July 16).
A van which was parked in Garthway was also entered, and a number of tools were stolen from inside (incident 256 of July 16).
PCSO Sally Hewitt said: “None of the vehicle show any signs of forced entry, and it is possible that they were left unlocked.
“Please can we remind people the importance of locking your vehicles - and checking that they are locked.”
• If you have any information which may assist with police enquiries, call Lincolnshire Police on 101 and quote the relevant incident number above.