A Director General of Police (DGP) heads the state police.
He is assisted by many police officers.
State police headquarters is situated in Lucknow.

For the purpose of maintaining law and order in the state, the state of Uttar Pradesh is divided into 8 police zones.
Each zone is headed by an officer of the rank of additional director general of police who is an officer of the Indian police Service.
Each police zone is constituted by 2 to 3 police ranges.
The following is the list of the police zones.

There are a total of 18 police ranges in the state of Uttar Pradesh.
Each range is headed by an officer of the rank of either inspector general of police or deputy inspector general of police which corresponds with administrative division.
Each police range is constituted by around 2 to 4 districts.

There are totally 75 police districts in the state.
In each district (except Lucknow (city) and Gautambuddha Nagar), the head of the police is the SP or SSP.
In discharge of his duties he is assisted by Superintendent of Police (SP), Deputy Superintendent of Police (Deputy SP) or Assistant Superintendent of Police who may either be the officers of the Provincial Police Service or Indian Police Service.
The number of SPs and Deputy SPs varies with the size, population, police work or nature of police work in different districts.
The number of SPs and Dy.
SPs in districts like Lucknow, Kanpur Nagar, Agra, Gorakhpur, Varanasi, Meerut, Allahabad is considerably more than other districts.
Whereas in smaller districts like Baghpat, Kannauj, Mahoba, Chandauli the number of the PPS officers is relatively lesser.

Typically, a police district in the state corresponds with the administrative district.
Though, the head of the police force in the district is the senior superintendent of police (SSP)/superintendent of police (SP), who is always an officer of the Indian police Service, the ultimate/final responsibility with regard to the maintenance of the law and order in the district lies with the district magistrate who is an officer of the Indian Administrative Service.
The police district is further subdivided into police sub-divisions or police circles.
A police circle is usually headed by an officer of the rank of Deputy Superintendent of Police or Assistant Superintendent of Police.
The officer heading the police circle/sub-division is designated as the Circle Officer (C.O.) in the state of Uttar Pradesh.
A police circle is usually constituted by 2 to 4 police stations.
Each police station is headed by a police inspector.
Throughout the state of Uttar Pradesh and other states, especially in North India, there is a main police station in the older/ main part of the city known as the Kotwali.
The Kotwali covers the main or usually the older part of the town/city under its jurisdiction.
Earlier, when the cities and towns were smaller and had lesser population than at present and they hadn't grown in size so much, the Kotwali covered the main town area of the cities or the districts.
A police station is also called as a thana in the local language.
The officer in charge of a police station is designated as or called as the station officer (S.O.) or station house officer (S.H.O).
He is assisted by various sub-inspectors, head-constables, constables.
There are also a number of police chowkis that come under the police station.
A police chowki is under the charge of a sub-inspector of police.
The regular constabulary carries the bulk of normal beat policing and patrolling.

Police commissionerate system has been implemented in the cities of Lucknow City and Gautam Buddh Nagar.
In the commissionerate system, the Commissioner of Police (CP) in the rank of Additional Director General of Police (ADG) heads the district.
In Lucknow, the CP is assisted by 2 Joint Commissioners of Police (JCPs) in the rank of IG and in Gautam Buddh Nagar, the commissioner is assisted by 2 Additional Commissioners (Addl.
CPs) in the rank of DIG who look after Law and order while other looks into Crime & Headquarters.
Under them there is a team of IPS & PPS officers who
A Director General of Police (DGP) heads the state police. He is assisted by many police officers. State police headquarters is situated in Lucknow.
For the purpose of maintaining law and order in the state, the state of Uttar Pradesh is divided into 8 police zones. Each zone is headed by an officer of the rank of additional director general of police who is an officer of the Indian police Service. Each police zone is constituted by 2 to 3 police ranges. The following is the list of the police zones.
There are a total of 18 police ranges in the state of Uttar Pradesh. Each range is headed by an officer of the rank of either inspector general of police or deputy inspector general of police which corresponds with administrative division. Each police range is constituted by around 2 to 4 districts.
There are totally 75 police districts in the state. In each district (except Lucknow (city) and Gautambuddha Nagar), the head of the police is the SP or SSP. In discharge of his duties he is assisted by Superintendent of Police (SP), Deputy Superintendent of Police (Deputy SP) or Assistant Superintendent of Police who may either be the officers of the Provincial Police Service or Indian Police Service. The number of SPs and Deputy SPs varies with the size, population, police work or nature of police work in different districts. The number of SPs and Dy.SPs in districts like Lucknow, Kanpur Nagar, Agra, Gorakhpur, Varanasi, Meerut, Allahabad is considerably more than other districts. Whereas in smaller districts like Baghpat, Kannauj, Mahoba, Chandauli the number of the PPS officers is relatively lesser.
Typically, a police district in the state corresponds with the administrative district. Though, the head of the police force in the district is the senior superintendent of police (SSP)/superintendent of police (SP), who is always an officer of the Indian police Service, the ultimate/final responsibility with regard to the maintenance of the law and order in the district lies with the district magistrate who is an officer of the Indian Administrative Service. The police district is further subdivided into police sub-divisions or police circles. A police circle is usually headed by an officer of the rank of Deputy Superintendent of Police or Assistant Superintendent of Police. The officer heading the police circle/sub-division is designated as the Circle Officer (C.O.) in the state of Uttar Pradesh. A police circle is usually constituted by 2 to 4 police stations. Each police station is headed by a police inspector. Throughout the state of Uttar Pradesh and other states, especially in North India, there is a main police station in the older/ main part of the city known as the Kotwali. The Kotwali covers the main or usually the older part of the town/city under its jurisdiction. Earlier, when the cities and towns were smaller and had lesser population than at present and they hadn't grown in size so much, the Kotwali covered the main town area of the cities or the districts. A police station is also called as a thana in the local language. The officer in charge of a police station is designated as or called as the station officer (S.O.) or station house officer (S.H.O). He is assisted by various sub-inspectors, head-constables, constables. There are also a number of police chowkis that come under the police station. A police chowki is under the charge of a sub-inspector of police. The regular constabulary carries the bulk of normal beat policing and patrolling.
Police commissionerate system has been implemented in the cities of Lucknow City and Gautam Buddh Nagar. In the commissionerate system, the Commissioner of Police (CP) in the rank of Additional Director General of Police (ADG) heads the district. In Lucknow, the CP is assisted by 2 Joint Commissioners of Police (JCPs) in the rank of IG and in Gautam Buddh Nagar, the commissioner is assisted by 2 Additional Commissioners (Addl. CPs) in the rank of DIG who look after Law and order while other looks into Crime & Headquarters. Under them there is a team of IPS & PPS officers who 
Uttar Pradesh Police