Postal Code Finder
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Japan postal codes starting with 20

Prefix 20 contains 215 postal code records across 144 mapped localities in Japan.

Verified data profile for Japan prefix 20

Based on 80 records, 80 postal code values and 66 mapped localities. Coordinate coverage is 100.0%.

80
Records
80
Postal identifiers
100.0%
Geocoded
201-0000
Example code
Postal code Locality Administrative path Coordinates
201-0000 Komae Shi Tokyo To / Komae Shi 35.6437, 139.5773
201-0001 Nishinogawa Tokyo To / Komae Shi 35.647, 139.5737
201-0002 Higashinogawa Tokyo To / Komae Shi 35.6436, 139.5822
201-0003 Izumihoncho Tokyo To / Komae Shi 35.6405, 139.5761
201-0004 Iwado Kita Tokyo To / Komae Shi 35.6437, 139.5773
201-0005 Iwado Minami Tokyo To / Komae Shi 35.6437, 139.5773

Related postal lookups

Japan
country
Prefix 17
code_prefix · 408 records
Prefix 18
code_prefix · 381 records
Prefix 55
code_prefix · 302 records
Prefix 12
code_prefix · 217 records

Related prefix ranges in Japan

Compare this range with other active postal code prefixes from the same country-level directory.

17
408 codes across 237 localities.
18
381 codes across 183 localities.
55
302 codes across 209 localities.
12
217 codes across 142 localities.

Representative postal code examples

This page keeps a bounded sample for fast crawling and links each code to its canonical lookup page. Use the country export when you need the full prefix dataset.

Postal code Locality Region Coordinates
201-0000 Komae Shi Tokyo To / Komae Shi 35.6437, 139.5773
201-0001 Nishinogawa Tokyo To / Komae Shi 35.647, 139.5737
201-0002 Higashinogawa Tokyo To / Komae Shi 35.6436, 139.5822
201-0003 Izumihoncho Tokyo To / Komae Shi 35.6405, 139.5761
201-0004 Iwado Kita Tokyo To / Komae Shi 35.6437, 139.5773
201-0005 Iwado Minami Tokyo To / Komae Shi 35.6437, 139.5773
201-0011 Nishiizumi Tokyo To / Komae Shi 35.6299, 139.5771
201-0012 Nakaizumi Tokyo To / Komae Shi 35.6378, 139.5696
201-0013 Motoizumi Tokyo To / Komae Shi 35.6308, 139.5724
201-0014 Higashiizumi Tokyo To / Komae Shi 35.6299, 139.5775
201-0015 Inogata Tokyo To / Komae Shi 35.6267, 139.5798
201-0016 Komaimachi Tokyo To / Komae Shi 35.6243, 139.5864
201-8501 Motoizumi Tokyo To / Komae Shi 35.6349, 139.5772
201-8511 一般財団法人　電力中央研究所 Tokyo To / Komae Shi 35.6349, 139.5772
201-8585 Izumihoncho Tokyo To / Komae Shi 35.6349, 139.5772
201-8588 Higashinogawa Tokyo To / Komae Shi 35.6349, 139.5772
201-8601 Izumihoncho Tokyo To / Komae Shi 35.6349, 139.5772
201-8686 Nakaizumi Tokyo To / Komae Shi 35.6349, 139.5772
202-0000 Nishitokyo Shi Tokyo To / Nishitokyo Shi 35.7507, 139.5524
202-0001 Hibarigaoka Tokyo To / Nishitokyo Shi 35.7471, 139.5378
202-0002 Hibarigaokakita Tokyo To / Nishitokyo Shi 35.7528, 139.5483
202-0003 Kitamachi Tokyo To / Nishitokyo Shi 35.7564, 139.5603
202-0004 Shimohoya Tokyo To / Nishitokyo Shi 35.7512, 139.5634
202-0005 Sumiyoshicho Tokyo To / Nishitokyo Shi 35.7461, 139.5501
202-0006 Sakaecho Tokyo To / Nishitokyo Shi 35.7508, 139.5543
202-0011 Izumicho Tokyo To / Nishitokyo Shi 35.7413, 139.5536
202-0012 Higashicho Tokyo To / Nishitokyo Shi 35.7437, 139.5647
202-0013 Nakamachi Tokyo To / Nishitokyo Shi 35.7388, 139.5606
202-0014 Fujimachi Tokyo To / Nishitokyo Shi 35.732, 139.5629
202-0015 Hoyacho Tokyo To / Nishitokyo Shi 35.7327, 139.5522
202-0021 Higashifushimi Tokyo To / Nishitokyo Shi 35.7256, 139.5608
202-0022 Yagisawa Tokyo To / Nishitokyo Shi 35.724, 139.553
202-0023 Shimmachi Tokyo To / Nishitokyo Shi 35.7148, 139.5382
202-8520 Hibarigaoka Tokyo To / Nishitokyo Shi 35.7349, 139.5462
202-8555 Nakamachi Tokyo To / Nishitokyo Shi 35.7349, 139.5462
202-8558 Shimmachi Tokyo To / Nishitokyo Shi 35.7349, 139.5462
202-8585 Shimmachi Tokyo To / Nishitokyo Shi 35.7349, 139.5462
203-0000 Higashikurume Shi Tokyo To / Higashikurume Shi 35.7682, 139.5401
203-0001 Uenohara Tokyo To / Higashikurume Shi 35.7715, 139.5444
203-0002 Shinhocho Tokyo To / Higashikurume Shi 35.7663, 139.5451
203-0003 Kanayamacho Tokyo To / Higashikurume Shi 35.7681, 139.539
203-0004 Hikawadai Tokyo To / Higashikurume Shi 35.7669, 139.532
203-0011 Daimoncho Tokyo To / Higashikurume Shi 35.764, 139.5398
203-0012 Sengencho Tokyo To / Higashikurume Shi 35.7573, 139.5425
203-0013 Shinkawacho Tokyo To / Higashikurume Shi 35.7608, 139.5387
203-0014 Higashihoncho Tokyo To / Higashikurume Shi 35.7623, 139.5341
203-0021 Gakuencho Tokyo To / Higashikurume Shi 35.7516, 139.5373
203-0022 Hibarigaokadanchi Tokyo To / Higashikurume Shi 35.7468, 139.5335
203-0023 Minamisawa Tokyo To / Higashikurume Shi 35.7506, 139.5303
203-0031 Minamicho Tokyo To / Higashikurume Shi 35.7404, 139.5241
203-0032 Maesawa Tokyo To / Higashikurume Shi 35.743, 139.5139
203-0033 Takiyama Tokyo To / Higashikurume Shi 35.7465, 139.5051
203-0034 Yayoi Tokyo To / Higashikurume Shi 35.7366, 139.5052
203-0041 Nobidome Tokyo To / Higashikurume Shi 35.7621, 139.5113
203-0042 Hachimancho Tokyo To / Higashikurume Shi 35.7534, 139.5128
203-0043 Shimosato Tokyo To / Higashikurume Shi 35.7553, 139.5032
203-0044 Yanagikubo Tokyo To / Higashikurume Shi 35.7475, 139.4926
203-0051 Koyama Tokyo To / Higashikurume Shi 35.7647, 139.5239
203-0052 Saiwaicho Tokyo To / Higashikurume Shi 35.7596, 139.5206
203-0053 Honcho Tokyo To / Higashikurume Shi 35.7588, 139.5308
203-0054 Chuocho Tokyo To / Higashikurume Shi 35.7526, 139.5216
203-8511 Maezawa Tokyo To / Higashikurume Shi 35.7582, 139.5295
203-8521 Gakuencho Tokyo To / Higashikurume Shi 35.7582, 139.5295
203-8555 Hommachi Tokyo To / Higashikurume Shi 35.7582, 139.5295
203-8585 Yanagikubo Tokyo To / Higashikurume Shi 35.7582, 139.5295
203-8588 Minamisawa Tokyo To / Higashikurume Shi 35.7582, 139.5295
203-8601 Hommachi Tokyo To / Higashikurume Shi 35.7582, 139.5295
203-8739 Hommachi Tokyo To / Higashikurume Shi 35.7582, 139.5295
204-0000 Kiyose Shi Tokyo To / Kiyose Shi 35.7959, 139.5406
204-0001 Shitajuku Tokyo To / Kiyose Shi 35.7959, 139.5406
204-0002 Asahigaoka Tokyo To / Kiyose Shi 35.7959, 139.5406
204-0003 Nakazato Tokyo To / Kiyose Shi 35.7959, 139.5406
204-0004 Noshio Tokyo To / Kiyose Shi 35.7959, 139.5406
204-0011 Shimokiyoto Tokyo To / Kiyose Shi 35.7772, 139.523
204-0012 Nakakiyoto Tokyo To / Kiyose Shi 35.7772, 139.523
204-0013 Kamikiyoto Tokyo To / Kiyose Shi 35.7772, 139.523
204-0021 Motomachi Tokyo To / Kiyose Shi 35.7753, 139.5168
204-0022 Matsuyama Tokyo To / Kiyose Shi 35.7702, 139.5161
204-0023 Takeoka Tokyo To / Kiyose Shi 35.765, 139.5057
204-0024 Umezono Tokyo To / Kiyose Shi 35.7722, 139.5034

Showing 80 representative records from 215 matching codes to keep the page fast and crawlable. Download the Japan dataset for complete coverage.