- ATTENTION Effective Fri., May 1 through Mon., August 31. City Hall Office Hours TO CHANGE MONDAY THROUGH FRIDAY 7:30 a.m. to 4:00 p.m. REMINDER - WE DO HAVE A DROP BOX IF THESE HOURS DO NOT WORK FOR YOU. You can also set up payments online, at windom-mn.com and click on the View Bills/Pay Online option CITY OF WINDOM Windom City Hall 507-831-6129 | 444 9th Street - ATTENTION Effective Fri. , May 1 through Mon. , August 31 . City Hall Office Hours TO CHANGE MONDAY THROUGH FRIDAY 7:30 a.m. to 4:00 p.m. REMINDER - WE DO HAVE A DROP BOX IF THESE HOURS DO NOT WORK FOR YOU . You can also set up payments online , at windom-mn.com and click on the View Bills / Pay Online option CITY OF WINDOM Windom City Hall 507-831-6129 | 444 9th Street