There are several websites available with such information.
Belfast in Ireland is the best example for bike parking location, what kind it is, how many spaces, etc. Check out this wonderful website: https://lnkd.in/dNaHcmus
Additional websites:
1. dublinbikeparking.com
2. openstreetmap.org
3. bikedata.cyclestreets.net
4. opencyclemap.org
5. https://lnkd.in/dqi-sxJa