BERKHAMSTED

town (parish), Dacorum borough, administrative and historic county of Hertfordshire, England, 28 miles (45 km) northwest of London on an old coaching route along the Bulbourne Valley of the Chiltern Hills, which now contains modern road, rail, and canal routes. A moated Norman castle has been thoroughly excavated and is preserved. Diversified light industry includes paper and furniture making. Pop. (1991) 18,044.