Where was Mr Bates vs The Post Office filmed?
British television docudrama mini-series
Mr Bates vs The Post Office (2024–) was filmed in Llandudno and Tatsfield, 2 places named in its Wikipedia article's Production section, in the United Kingdom. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.
Places per Wikipedia's Production section
Wikipedia’s Production section names 2 places. Each links to the sentence that says so.

