Comment by wsces

No, a VPN would only change the source IP of your request which the author specifically states isn't how this system works: the browser uses its host OS' Location Services to self report its location based on GPS or Wi-Fi AP locations.

That said, I hope the service doesn't implicitly trust data sent by untrusted clients like web browsers, otherwise someone could just use something like this to send it a false location: https://chromewebstore.google.com/detail/spoof-geolocation/i...