The village of Aldenham is located within the county of Hertfordshire.
The Parish Church (a Grade I listed building) is called Aldenham: St John the Baptist and serves the parish of Aldenham and the benefice of Aldenham, Radlett & Shenley and belongs to the diocese of St.Albans.
Aldenham is situated in the East of England region of the UK and is governed by Hertsmere, council.
The village of Aldenham is in the Hertfordshire region of Bedfordshire and Hertfordshire within East of England.