You may contact us by calling during normal business hours. Phone Number: 262-534-3533 Fax Number: 262-534-3531 Email: rocheste@rochester.lib.wi.us Mailing Address | Hours Winter Hours (Oct. 1st - Apr 30th) Monday - Thursday 9:30 am - 7:30 pm Friday CLOSED Saturday 9:30 am - 3:00 pm Sunday 1:00 pm - 4:00 pm Summer Hours (May 1st - Sep 30th) Monday - Thursday 9:30 am - 7:30 pm Saturday 9:30 am -1:00 pm Friday and Sunday CLOSED Follow us on Facebook  |