Postal Code	Area
377-1301	Kawarahata (川原畑)	View
377-1302	Kawarayu (川原湯)	View
377-1303	Yokokabe (横壁)	View
377-1304	Naganohara (長野原)	View
377-1305	Yokiya (与喜屋)	View
377-1306	Furumori (古森)	View
377-1307	Haneo (羽根尾)	View
377-1308	Otsu (大津)	View
377-1309	Hayashi (林)	View
377-1310	Okuwa Dokohara (応桑(堂光原))	View
377-1411	Okuwa (応桑(その他))	View
377-1412	Kitakaruizawa (北軽井沢)	View