Yes, you can change your IP or mask your IP, but if you think you're protected, you're wrong. I connected to a Sock5 Proxy through a VPN connection using a TOR browser, and this always shows the correct information.
Where Am I Right Now - Show Your Current Location on Google Maps
If a website can tell me exactly (down to the actual placement of my house), then I'm pretty sure any law enforcement agency can do even better. Privacy is a thing of the past, we're all open books now. Tread lightly.