Towns & cities
Portarlington
Town in County Laois, Ireland
Wikipedia names Portarlington as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Portarlington. Each title’s page links to the sentence that says so.
Filming locations nearby
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Castles & palaces
Rock of Dunamase
Ireland · 14 km south
Historic site in County Laois, Ireland
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Towns & cities
Kildare
Ireland · 19 km east
Town in County Kildare, Ireland
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Towns & cities
Tullamore
Ireland · 24 km north-west
Town in County Offaly, Ireland
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Castles & palaces
Charleville Castle
Ireland · 25 km north-west
Castle in County Offaly, Ireland
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Landmarks & buildings
Mondello Park
Ireland · 32 km east
Motorsport venue in County Kildare, Ireland
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Castles & palaces
Harristown House, County Kildare
Ireland · 33 km east
Historic property in County Kildare, Ireland