| City Name |
City Code(s) |
| Nabari, Mie |
595 |
| Naga District, Mie |
595 |
| Naga District, Wakayama |
736 |
| Nagahama, Shiga |
749 |
| Nagai, Yamagata |
238 |
| Nagaoka District, Kochi |
887, 8875 |
| Nagaoka, Niigata |
258 |
| Nagaokakyo, Kyoto |
75 |
| Nagareyama, Chiba |
471 |
| Nagato, Yamaguchi |
837 |
| Nago, Okinawa |
980 |
| Nagoya, Aichi |
52 |
| Naha, Okinawa |
98 |
| Naka District, Ibaraki |
29, 292, 294, 2955 |
| Naka District, Kanagawa |
463, 465 |
| Naka District, Kyoto |
772 |
| Naka District, Shimane |
855 |
| Naka District, Tokushima |
884, 8846, 8853 |
| Nakagami District, Okinawa |
98 |
| Nakagawa District, Hokkaido |
155, 1557, 1562, 1656 |
| Nakakanbara District, Niigata |
250 |
| Nakakoma District, Yamanashi |
552 |
| Nakakubiki District, Niigata |
255 |
| Nakama, Fukuoka |
93 |
| Nakamura, Kochi |
880 |
| Nakaniikawa District, Toyama |
764 |
| Nakano, Nagano |
269 |
| Nakashima District, Aichi |
567, 587 |
| Nakatado District, Kagawa |
877 |
| Nakatsu, Oita |
979 |
| Nakatsugaru District, Aomori |
172 |
| Nakatsugawa, Gifu |
573 |
| Nakauonuma District, Niigata |
257 |
| Namegata District, Ibaraki |
291, 299, 478 |
| Namerikawa, Toyama |
764 |
| Nanao, Ishikawa |
767 |
| Nanjo District, Fukui |
778 |
| Nankoku, Kochi |
888 |
| Nanyo, Yamagata |
238 |
| Naoiri District, Oita |
974 |
| Narashino, Chiba |
474 |
| Narita, Chiba |
476 |
| Naruto, Tokushima |
886 |
| Nasu District, Tochigi |
287 |
| Natori, Miyagi |
22, 23, 223 |
| Nayoro, Hokkaido |
1654 |
| Naze, Kagoshima |
997 |
| Nei District, Toyama |
764 |
| Nemuro, Hokkaido |
1532 |
| Neyagawa, Osaka |
72 |
| Nichinan, Miyazaki |
987 |
| Nihonmatsu, Fukushima |
243 |
| Niihama, Ehime |
897 |
| Niihari District, Ibaraki |
298, 299 |
| Niikappu District, Hokkaido |
1456, 1464 |
| Niimi, Okayama |
867 |
| Niitsu, Niigata |
250 |
| Niiza, Saitama |
48, 424 |
| Nikko, Tochigi |
288 |
| Nima District, Shimane |
855, 8548 |
| Ninohe District, Iwate |
195 |
| Ninohe, Iwate |
195 |
| Nirasaki, Yamanashi |
551 |
| Nishi District, Hokkaido |
1396, 1398 |
| Nishiibaraki District, Ibaraki |
296, 299 |
| Nishiiwai District, Iwate |
191 |
| Nishikamo District, Aichi |
565, 5613 |
| Nishikanbara District, Niigata |
25 |
| Nishikasugai District, Aichi |
52, 568 |
| Nishikubiki District, Niigata |
255 |
| Nishikunisaki District, Oita |
978 |
| Nishimatsuura District, Saga |
955 |
| Nishimorokata District, Miyazaki |
984 |
| Nishimurayama District, Yamagata |
237 |
| Nishimuro District, Wakayama |
739, 7356 |
| Nishinomiya, Hyogo |
78, 797, 798 |
| Nishinoomote, Kagoshima |
9972 |
| Nishio, Aichi |
586 |
| Nishio, Aichi hazu District, Aichi |
563 |
| Nishiokitama District, Yamagata |
238 |
| Nishishirakawa District, Fukushima |
248 |
| Nishisonogi District, Nagasaki |
95, 957, 959 |
| Nishitagawa District, Yamagata |
235 |
| Nishitama, Tokyo |
42, 428 |
| Nishitonami District, Toyama |
763, 766 |
| Nishitsugaru District, Aomori |
173 |
| Nishiusuki District, Miyazaki |
982 |
| Nishiuwa District, Ehime |
894 |
| Nishiwaki, Hyogo |
795 |
| Nishiyatsushiro District, Yamanashi |
552, 555, 556 |
| Nisshin, Aichi |
52, 5617 |
| Nita District, Shimane |
854 |
| Nitta District, Gunma |
276, 277, 485 |
| Niwa District, Aichi |
587 |
| Nobeoka, Miyazaki |
982 |
| Noboribetsu, Hokkaido |
143 |
| Noda, Chiba |
471 |
| Nogata, Fukuoka |
947, 9492 |
| Nogi District, Shimane |
854 |
| Nomi District, Ishikawa |
76, 761, 7619 |
| Noshiro, Akita |
185 |
| Notsuke District, Hokkaido |
1537, 1538 |
| Nukata District, Aichi |
564 |
| Numakuma District, Hiroshima |
849 |
| Numata, Gunma |
278 |
| Numazu, Shizuoka |
559 |
| Nyu District, Fukui |
776, 778 |
Japan