Public facilities including post office, telecommunications bureau, a Taiwan Power Company branch, a waterworks, police station, health center, town hall, public service station, farmers 'associations and schools have been established.
西螺的公共設施及機關團體相當完善，重要的有郵政局、電信局、電力公司、自來水廠、警察局、衛生所、鎮公所、民眾服務社、農會、學校等。