Ollur Police Sub Division was formed bifurcating the jurisdiction of erstwhile Thrissur Sub Division as per G.O. (Ms) No.35/2021/Home Dated 10.02.2021. Ollur Sub Division started functioning on 18.02.2021, is having jurisdiction over Ollur, Mannuthy, Peechi and Viyyur Police Station Limits of Thrissur City District. The SDP office is functioning in a building located in the same compound of Ollur Police Station, wherein the erstwhile /Circle Inspector Office of Ollur had earlier functioned. Office of the Assistant Commissioner of Police, Ollur was inaugurated by the Honourable Chief Minister of Kerala on 18.02.2021.
Total Area of the Sub Division limit in Sq.KM (Circle & Police Station wise also) along with Population details (As per 2011 Senses)
Name of the Unit   :  SDP OFFICE
Area                        :  179.74 Sq. KM
Population Total    :  410649
The Ollur Sub Division is having 4 Police Station.   Ollur Sub Division comprises of Thrissur Taluk and part of Thalapilly Taluk.  The Ollur Sub Division consists of 21 Villages.  Details are given below:-
OLLUR PS:  Ollur Edakunny, Marathakkara, Nadathara, Kainoor, and Mannamangalam
MANNUTHY PS:  Ollukara, Vellanikara, Madakkathara, Kozhukully, Nettissery and Mulayam
PEECHI PS: 2) Peechi and Pananchery
VIYYUR PS: 8) Killanur, Kolazhy, Pottore, Kuttoor, Peringavu, Vilvattom, Kurichikkara and Madakkathara
Parliament Constituency: Ollur, Thrissur , Alathur
Assembly Constituency: Ollur, Thrissur, Wadakkanchery
Major Educational Institutions:
1) The Kerala Police Academy Thrissur
2) Sri. C. Achutha Menon Memorial Govt. College, Kuttanellur
3) Kerala Agriculture University, Vellanikara
4) Kerala Verterinary University, Mannuthy
4) Kerala Forest Research Institute, Peechi.
5) Government Engineering College , RV Puram
6) Vimala College , RV Puram
Ollur Sub Division office is functioning in a building located in the same compound of Ollur Police Station, wherein the erstwhile /Circle Inspector Office of Ollur had earlier functioned.  The farthest police station of the Sub Division is Peechi Police Station which is 25 KMs East from the Headquarters of the Sub Division. The Sub Division consists of two Taluks &ndash Thrissur  Taluk and Thalapilly Taluk.  The Sub Division shares common boundary with Alathur Sub Division of Palakkad District, Thrissur, Chalakudy and  Irinjalakuda, Sub Division in Thrissur District.
There is a big dam situated at Peechi.  NH 544  is passing through this Sub Division. One Highway Police KILO 21 based at Mannuthy PS is operating under the supervision of this Sub Division officer. Important institutions like Kerala Police Academy Thrissur, Kerala Agriculture University, Government Engineering College Thrissur etc. are also situated within the jurisdiction of Ollur Sub Division.