In return it collected a total of Bt9,848,107 in fines.
Bang Khen district was reported with the most illegal advertising boards at 17,555 - followed by Huai Kwang (14,312) and Lat Phrao (11,711), deputy city governor Pol General Assawin Kwanmuang said Monday.
The districts with the fewest such ad boards were Samphanthawong (67), Bangkok Yai (345), Phayathai (351), Klong Toei (378) and Yannawa (388).