The following are the major cities: Nonthaburi, ไทรน้อย, ตำบลคลองขวาง.
For town halls you have 2 places with "สำนักงานเทศบาลตำบลไทรน้อย", "ที่ว่าการอำเภอไทรน้อย" for example.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on DDproperty.