Postal Code	Area
321-2101	Iiyamamachi (飯山町)	View
321-2102	Shinoimachi (篠井町)	View
321-2103	Ishinadamachi (石那田町)	View
321-2104	Kamikoikemachi (上小池町)	View
321-2105	Shimokoikemachi (下小池町)	View
321-2111	Oamimachi (大網町)	View
321-2112	Kamiyokokuramachi (上横倉町)	View
321-2113	Shimoyokokuramachi (下横倉町)	View
321-2114	Shimokanaimachi (下金井町)	View
321-2115	Kamikanaimachi (上金井町)	View
321-2116	Tokujiromachi (徳次郎町)	View
321-2117	Iwaharamachi (岩原町)	View
321-2118	Nissatomachi (新里町)	View
321-3221	Itadomachi (板戸町)	View
321-3222	Nogoyamachi (野高谷町)	View
321-3223	Kiyoharadai (清原台)	View
321-3224	Karinumamachi (刈沼町)	View
321-3225	Mamianamachi (満美穴町)	View
321-3231	Kiyohara Kogyodanchi (清原工業団地)	View
321-3232	Himuromachi (氷室町)	View