Where was Zone 414 filmed?

2021 film directed by Andrew Baird

Wikidata records no filming location for Zone 414 (2021) at all, not a place, not even a country. There is nothing to pin, and this page says so rather than guessing.

Open the map → Wikipedia Source data

Why there is no pin

Its Wikipedia article also says it was filmed in Northern Ireland, without naming a place, so it is not on the map.

Filming locations that are mapped there: United Kingdom