The opening hours at Eye library are due to change in the coming weeks, following a consultation with its users.
Suffolk Libraries say the changes, which will come into effect on April 1, will help meet local demand.
The new hours are: Monday, closed; Tuesday, 9am-1pm; Wednesday, 9am-1pm and 2pm-6pm; Thursday, 2pm-5pm; Friday, 9am-1pm and 2pm-5pm; Saturday, 9am-1pm, and Sunday, 10am-3pm.