Dawid has been missing since Friday, September 13, 2024.
Although Dawid has not been in contact with anyone since that day, his car was spotted in Cotton Lane on Saturday, September 14.
Dawid is described as 6ft 2in, with a stubble or short beard, blue/grey eyes, and short dark hair. He typically wears glasses.
Officers are concerned for his welfare and are also trying to find his car, a silver Toyota Yaris, registration WV56 ZXL.
Anyone with information is asked to call 999 and quote reference 18-0727.
A spokesperson for Kent Police said: “The public’s help is sought by officers investigating the whereabouts of a missing man from Dartford.
“Dawid Kozaczyk, 41, has not been spoken to since Friday 13 September 2024 although his car is known to have passed through Cotton Lane the following day.
“He is described as being around 6ft 2in with a stubble or short beard, blue/grey eyes and short dark hair, and usually wears glasses.
“Officers are concerned for Dawid’s welfare and would also like to locate his silver Toyota Yaris, registration WV56 ZXL.
“Anyone with information is urged to call 999 quoting reference 18-0727.”