Chiswell Green is an area, originally a village, to the south of St Albans, in the parish of St Stephen and district of City of St Albans in Hertfordshire. It has a population of approximately 2,800.It is located on the North Orbital Road, close to Junction 21A of the M25, and is separated from St Albans by the A414.To the south east of Chiswell Green is Park Street, and to the south, Bricket Wood.There is one pub in Chiswell Green, The Three Hammers.