Towns & cities
Thetford
Town in Norfolk, England
Wikipedia names Thetford as where 4 films and series were filmed; each title’s page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Thetford. Each title’s page links to the sentence that says so.
Filming locations nearby
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Castles & palaces
Elveden Hall
England · 5 km south-west
Stately home on the Elveden Estate in Elveden, Suffolk, England, UK
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Towns & cities
Elveden
England · 5 km south-west
Village in Suffolk, England, UK
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Towns & cities
Rushford
England · 6 km east
Village in Norfolk, England
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Towns & cities
West Tofts
England · 10 km north
Deserted human settlement in Breckland, Norfolk, England
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Castles & palaces
Lynford Hall
England · 12 km north
Country house in Norfolk, England, UK
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Landmarks & buildings
Stanford Training Area
England · 12 km north
British training ground