Where was the movie filmed?

According to
IMBD, these were all the exact locations of the movie. I tried to write them down without
hyperlinks, so I am not sure how they will come out on the reply. Hope it helps!

• Camperdown Studios, Camperdown Road, Miramar, Wellington, New
  Zealand
• East Fallowfield, Pennsylvania, USA
• Glenolden,
  Pennsylvania, USA
• Hatfield, Pennsylvania, USA
• Malvern,
  Pennsylvania, USA
• Norristown, Pennsylvania, USA
• Paoli,
  Pennsylvania, USA
• Philadelphia, Pennsylvania, USA


• Royersford, Pennsylvania, USA
• Valley Forge National Historical
  Park- N. Gulph Road, Valley Forge, Pennsylvania, USA
• Wayne, Pennsylvania,
  USA
• Wellington, New Zealand

href="https://www.imdb.com/title/tt0380510/locations">https://www.imdb.com/title/tt0380510/locations