Registry / Japan / Postal code prefixes / 21 /

Japan postal codes starting with 21

Prefix 21 contains 427 postal code records across 270 mapped localities in Japan.

Verified data profile for Japan prefix 21

Based on 60 records, 60 postal code values and 60 mapped localities. Coordinate coverage is 100.0%.

Records

Postal identifiers

100.0%

Geocoded

210-0000

Example code

Postal code	Locality	Administrative path	Coordinates
210-0000	Kawasaki Ku	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.531, 139.7066
210-0001	Honcho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.531, 139.7066
210-0002	Enokicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5312, 139.7064
210-0003	Horinochicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5331, 139.7058
210-0004	Miyamotocho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5311, 139.7041
210-0005	Higashidacho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5286, 139.7025

Prefix coverage and examples

Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/japan/codes/21.

Records

Database rows represented by this canonical route.

Postal identifiers

Distinct postal code values available for this page.

Localities

Mapped place names or administrative entries.

Coordinate coverage

100.0%

Rows with latitude and longitude available.

Example

210-0000

Sample code from Kawasaki Ku.

Code	Place	Hierarchy	Coordinates
210-0000	Kawasaki Ku	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.531, 139.7066
210-0001	Honcho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.531, 139.7066
210-0002	Enokicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5312, 139.7064
210-0003	Horinochicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5331, 139.7058
210-0004	Miyamotocho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5311, 139.7041

Download postal data

CSV, JSON and XLSX exports for research, validation and data products.

Use the API

Query postal codes by country, place name, region or code prefix.

Implementation notes

Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Japan

Country

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Prefix 26

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Prefix 17

Postal code range · 408 records

Prefix 18

Postal code range · 381 records

Prefix 55

Postal code range · 302 records

Prefix 12

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Data questions

What is this postal code page for?

Use it to browse verified postal records, examples, parent areas and related lookup pages from the current database.

Can this data be downloaded?

Yes. Public lookup pages link to dataset exports and API documentation for offline validation and integration.

Related prefix ranges in Japan

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

536 codes across 287 localities.

519 codes across 412 localities.

452 codes across 136 localities.

449 codes across 284 localities.

408 codes across 237 localities.

381 codes across 183 localities.

302 codes across 209 localities.

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
210-0000	Kawasaki Ku	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.531, 139.7066
210-0001	Honcho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.531, 139.7066
210-0002	Enokicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5312, 139.7064
210-0003	Horinochicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5331, 139.7058
210-0004	Miyamotocho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5311, 139.7041
210-0005	Higashidacho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5286, 139.7025
210-0006	Isago	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.531, 139.7066
210-0007	Ekimaehoncho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5324, 139.6996
210-0011	Fujimi	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5287, 139.7124
210-0012	Miyamaecho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5284, 139.7054
210-0013	Shinkawadori	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5263, 139.7052
210-0014	Kaizuka	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5248, 139.7031
210-0015	Minamimachi	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5258, 139.6988
210-0021	Motogi	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5232, 139.6981
210-0022	Ikeda	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5212, 139.6916
210-0023	Ogawacho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5275, 139.6981
210-0024	Nisshincho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5265, 139.6929
210-0025	Shimonamiki	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5231, 139.6898
210-0026	Tsutsumine	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.525, 139.6886
210-0801	Suzukicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5389, 139.7228
210-0802	Daishi Ekimae	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5311, 139.7194
210-0803	Kawanakajima	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5315, 139.7272
210-0804	Fujisaki	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5271, 139.7218
210-0805	Isecho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.532, 139.7216
210-0806	Nakajima	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5285, 139.7166
210-0807	Minatocho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5353, 139.7141
210-0808	Asahicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.533, 139.7142
210-0811	Daishi Gawara	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5337, 139.7332
210-0812	Higashimonzen	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5352, 139.7349
210-0813	Showa	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5316, 139.7374
210-0814	Daimachi	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5303, 139.7327
210-0815	Daishi Koen	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5337, 139.7332
210-0816	Daishimachi	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5338, 139.7309
210-0817	Daishi Honcho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5337, 139.7332
210-0818	Nakaze	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5378, 139.7296
210-0821	Tonomachi	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5389, 139.7469
210-0822	Tamachi	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5346, 139.7463
210-0823	Egawa	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5363, 139.7462
210-0824	Hinode	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5318, 139.7429
210-0825	Dekino	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5336, 139.7398
210-0826	Shiohama	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5248, 139.7407
210-0827	Yotsuya Shimocho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5334, 139.7438
210-0828	Yotsuya Kamicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5334, 139.7438
210-0831	Kannon	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5276, 139.728
210-0832	Ikegamishincho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.524, 139.7296
210-0833	Sakuramoto	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.521, 139.7238
210-0834	Oshima	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5229, 139.716
210-0835	Oiwakecho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5198, 139.7146
210-0836	Oshimakamicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5209, 139.7102
210-0837	Watarida	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5205, 139.7057
210-0838	Sakaicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5251, 139.7084
210-0841	Watarida Mukaicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5123, 139.701
210-0842	Watarida Higashicho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5123, 139.701
210-0843	Odasakae	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5162, 139.7047
210-0844	Watarida Shincho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5123, 139.701
210-0845	Watarida Sannocho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5123, 139.701
210-0846	Oda	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5125, 139.7023
210-0847	Asada	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5067, 139.7017
210-0848	Kyomachi	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5138, 139.6954
210-0851	Hamacho	Kanagawa Ken / Kawasaki Shi / Kawasaki Ku	35.5159, 139.7192

Showing 60 representative records from 427 matching codes to keep the page fast and crawlable. Download the Japan dataset for complete coverage.