- The Mercer County Library website will be unvailable from 5:00-9:00 p.m. on Sunday, October 1, 2017 due to scheduled maintenance.
- PLEASE NOTE: The Hollowbrook Branch is once again OPEN (more). Please be aware there is NO phone service at Hollowbrook.
- SCHEDULED CLOSINGS: All Branches of the Mercer County Library System will be closed Monday, October 9 for Columbus Day.
- Mercer County Library Featured Programs