There are two main libraries in West Boca. The Glades Road branch is more centrally located on the north side of Glades at 95th between 441 and Lyons. Glades Branch is (561) 482-4554.
The other major library in West Boca is appropriately called the West Boca Branch. It’s on the west side of 441 just north of Yamato. Phone for West Boca Branch is (561) 470-1600.
Here’s a map:
Both are part of the Palm Beach County Library System.