Petworth is a small town and civil parish in the Chichester District of West Sussex, England. It is located at the junction of the A272 east-west road from Heathfield to Winchester and the A283 Milford to Shoreham-by-Sea road. Some twelve miles (21 km) to the south west of Petworth along the A285 road lies Chichester and the south-coast. The parish includes the settlements of Byworth and Hampers Green and covers an area of . In 2001 the population of the parish was 2,775 persons living in 1,200 households of whom 1,326 were economically active.