The village of North Mundham is located within the county of West Sussex.
The Parish Church (a Grade II* listed building) is called North Mundham: St Stephen and serves the parish of North Mundham: St Stephen and the benefice of N Mundham w Hunston and Merston and belongs to the diocese of Chichester.
North Mundham is situated in the South East (England) region of the UK and is governed by Chichester, council.
The village of North Mundham is in the West Sussex (South West) region of Surrey, East and West Sussex within South East (England).