Downtown Library
326 Belle Street, Alton, IL 62002
Phone: 618-462-0677 
Monday–Thursday 8:30 a.m - 7:00 p.m.
Friday-Saturday 8:30 a.m. - 5:00 p.m.
Closed Sunday

Genealogy & Local History Library
401 State Street, Alton, IL 62002
Monday, Tuesday, Thursday, Friday 8:30 a.m. – 5:00 p.m.
Wednesday 12:00 p.m. – 7:00 p.m.
Saturday 8:30 a.m. – 1:00 p.m.
Closed Sunday

Hayner Library at Alton Square Mall
132 Alton Square, Alton, IL 62002
Phone: 618-462-0677 
Monday–Saturday 8:30 a.m - 8:00 p.m.
Sunday 12:00 p.m. - 5:00 p.m.