Howrah district (ˈhaʊrə, ˈɦao̯ɽa) is a district of the West Bengal state in eastern India. Howrah district is one of the highly urbanized area of West Bengal. It has thousands of years of rich heritage in the form of the great Bengali kingdom of Bhurshut. The district is named after its headquarters, the city of Howrah. The Howrah district lies between 22°48′ N and 22°12′ N latitudes and between 88°23′ E and 87°50′ E longitudes. The district is bounded by the Hooghly River and the North 24 Parganas and South 24 Parganas districts on the east, on the north by the Hooghly district (Arambagh and Shrirampur sub-divisions), and on the south by Midnapore East district (Tamluk sub-division). On the west Howrah district is bordered by the Ghatal sub-division of Midnapore West district, and partly by the Arambagh sub-division of Hooghly district to the north-west, and the Tamluk sub-division of Midnapore East district to the south-west. Boundaries of the district are naturally determined by Rupnarayan River on west and south-west, and by Bhagirathi-Hooghly river on east and south-east side. On north side, the boundary is an artificial one except for Bally Canal on north-east and Damodar River on north-west. Annual normal rainfall is 1461 millimetre per year. Annual maximum temperature varies between 32-39 °C, whereas minimum temperature varies between 8-10 °C. Howrah District is split into the Howrah Sadar subdivision and the Uluberia subdivision. The Howrah Sadar subdivision has 1 municipal corporation with 1 municipality and 5 community development (CD) blocks. The Uluberia subdivision has 1 municipality and 9 community development blocks. Each block consists of a rural area divided into gram panchayats along with census towns. The district has 30 police stations (Howrah Police Commissionerate has 16 general police stations including 1 Women PS, 1 Cyber Crime PS and Howrah Rural PD has 10 general police stations including 1 Women PS, 1 Cyber Crime PS), 157 gram panchayats and 50 census towns.