About gas stations, 2 possibilities exist (like "پمپ بنزین", "جایگاه CNG").
You can find 4 banks and/or ATMs locally like "بانک تجارت", "بانک صادرات" In term of parks you can find 2 location in the region (like "پارک ساحلی تولم شهر", "میدان احسان بخش"). For town halls you have 1 places with "شهرداری تولم شهر" for example.