Hillsborough Town Hall 1600 Floribunda Ave, Hillsborough, CA94010 The Hillsborough Town Hall is the center of government for the town of Hillsborough. The town hall houses the mayor's…More office, city council, city manager, city attorney, assistant city manager and city clerk. Other parts of town government in this building include the the police, planning, finance and public works departments. The offices and departments listed above can be reached by the main number. Direct numbers are provided through the town's website.