Even if you disable geolocation, Google can learn your location via Wifi/Access points nearby easily. It should be easy to cross references you (geolocation disabled) and others (one of them enabled geolocation) in the same network for Google.

> Google retains a detailed map of known Wi-Fi networks and access points. By knowing the exact location of these networks, and your proximity to them, its location services can gauge your location with roughly 30 feet of accuracy. [0]

[0] https://slate.com/technology/2018/06/how-google-uses-wi-fi-n...