That is really surprising. For geolocation correction, we have a self reporting system: ipinfo.io/corrections
I forgot to add the link in my original comment. But as you mentioned we are showing VPN as true, that indicates a very interesting situation. Can you ping our support, please?
https://ipinfo.io/support
If you can also mention that, you came from HN, that will be fantastic. We will open an engineering ticket first thing Monday and look closely into this. The situation is unusual, and I am sorry about the inconvenience.