Towns & cities
Carmarthen
County town and community in Carmarthenshire, Wales
Wikipedia names Carmarthen as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.
1 place inside Carmarthen has a page of its own: listed below. Everything shot at it is already named above, recorded against Carmarthen as well.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Carmarthen. Each title’s page links to the sentence that says so.
Filming locations inside Carmarthen
1 place inside Carmarthen, with a page of its own. Every production shot at it is already listed above, because Wikidata records it against Carmarthen too.
Filming locations nearby
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Landmarks & buildings Carmarthen Guildhall
Wales · under 1 km
Building in Carmarthen, Wales
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Landscapes & nature
National Botanic Garden of Wales
Wales · 12 km east
Botanical garden in Wales, UK
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Castles & palaces Kidwelly Castle
Wales · 13 km south
Grade I listed castle in Kidwelly, Wales
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Towns & cities
Laugharne
Wales · 14 km south-west
Town in Carmarthenshire, Wales, UK
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Landmarks & buildings
Pendine Sands
Wales · 19 km south-west
Beach in Carmarthenshire, Wales
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Towns & cities
Llanelli
Wales · 22 km south-east
Town in Carmarthenshire, Wales