Registry / Japan / Postal code prefixes / 42 /

Japan postal codes starting with 42

Prefix 42 contains 1,276 postal code records across 946 mapped localities in Japan.

Verified data profile for Japan prefix 42

Based on 1,279 records, 1,276 postal code values and 946 mapped localities. Coordinate coverage is 100.0%.

1,279

Records

1,276

Postal identifiers

100.0%

Geocoded

420-0001

Example code

Postal code	Locality	Administrative path	Coordinates
420-0001	Inomiyacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9868, 138.3711
420-0002	Zaimokucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9841, 138.3725
420-0003	Katahacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9826, 138.374
420-0004	Suehirocho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9823, 138.3718
420-0005	Kitabancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.979, 138.3693
420-0006	Wakamatsucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9808, 138.3671

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/42.

How to use this lookup

Use the sample rows to verify what the prefix actually covers.
Compare neighboring prefixes when a city or district spans multiple ranges.
Download the country dataset when you need every code in the prefix.

Records

1,279

Database rows represented by this canonical route.

Postal identifiers

1,276

Distinct postal code values in this route.

Localities

946

Mapped place names or administrative entries.

Coordinate coverage

100.0%

Rows with latitude and longitude available.

Detected format

7 digits (NNN-NNNN)

Japanese postal codes use seven digits, commonly formatted with a hyphen after the third digit.

Example

420-0001

Sample code from Inomiyacho.

Prefix use

range lookup

Use this range when you know the first digits or letters but need matching localities.

Code	Place	Hierarchy	Coordinates
420-0001	Inomiyacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9868, 138.3711
420-0002	Zaimokucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9841, 138.3725
420-0003	Katahacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9826, 138.374
420-0004	Suehirocho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9823, 138.3718
420-0005	Kitabancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.979, 138.3693

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 · 146,883 records

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Prefix 46

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Prefix 62

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Data questions

What does this postal code prefix cover?

This page lists representative records, localities and nearby ranges for the Japan prefix 42 prefix in Japan.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 1,276 matching identifiers and points to the country export for complete coverage.

How should I use a prefix page?

Use it to narrow a lookup when you know the first characters of the code, then confirm locality, region and coordinates.

Related prefix ranges in Japan

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

1,430 codes across 1,130 localities.

1,353 codes across 1,190 localities.

1,289 codes across 1,065 localities.

1,281 codes across 1,162 localities.

1,254 codes across 1,145 localities.

1,251 codes across 1,021 localities.

1,243 codes across 785 localities.

1,224 codes across 1,201 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
420-0001	Inomiyacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9868, 138.3711
420-0002	Zaimokucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9841, 138.3725
420-0003	Katahacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9826, 138.374
420-0004	Suehirocho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9823, 138.3718
420-0005	Kitabancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.979, 138.3693
420-0006	Wakamatsucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9808, 138.3671
420-0007	Yanagicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9805, 138.362
420-0008	Suidocho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9856, 138.3681
420-0009	Shimmeicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9826, 138.3693
420-0011	Anzai	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9667, 138.3768
420-0012	Yuzunokicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9785, 138.3723
420-0013	Yachiyocho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.979, 138.3745
420-0014	Kamiokeyacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9779, 138.3743
420-0015	Nishikicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9768, 138.3743
420-0016	Sumiyoshicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9667, 138.3768
420-0017	Aoicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9777, 138.3726
420-0018	Dodayucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9784, 138.3734
420-0021	Chamachi	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9667, 138.3768
420-0022	Kurumacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9779, 138.3772
420-0023	Fujimicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9773, 138.3782
420-0024	Nakacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.977, 138.3791
420-0025	Kinzamachi	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9768, 138.3775
420-0026	Ogamachi	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9726, 138.3748
420-0027	Daikucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9735, 138.3754
420-0028	Yakatamachi	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9747, 138.3762
420-0029	Togiyacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9761, 138.3764
420-0031	Gofukucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9697, 138.3806
420-0032	Ryogaecho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9697, 138.3806
420-0033	Showacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9715, 138.3834
420-0034	Tokiwacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9697, 138.3806
420-0035	Shichikencho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9728, 138.3808
420-0036	Surugacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9713, 138.379
420-0037	Hitoyadocho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9697, 138.3806
420-0038	Umeyacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9727, 138.3778
420-0039	Kamigokucho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.974, 138.3786
420-0041	Futabacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9683, 138.3762
420-0042	Komagatadori	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9662, 138.3757
420-0043	Kawanabecho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9684, 138.3798
420-0044	Nishimoncho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.969, 138.3823
420-0045	Tennocho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9675, 138.38
420-0046	Yoshinocho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9666, 138.3793
420-0047	Seikancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9646, 138.3778
420-0048	Sakuragicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9672, 138.3779
420-0051	Minamitamachi	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9643, 138.3703
420-0052	Kawagoshicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9649, 138.3727
420-0053	Miroku	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9622, 138.3709
420-0054	Minamiabe(1.2-Chome)	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9637, 138.3713
420-0061	Shintomicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9686, 138.3751
420-0062	Kamishintomicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9712, 138.3712
420-0063	Torikurumacho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.971, 138.3735
420-0064	Hontori	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9686, 138.3751
420-0065	Shintori	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9686, 138.3751
420-0066	Hontorinishimachi	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.965, 138.3714
420-0067	Saiwaicho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9677, 138.3713
420-0068	Tamachi	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9686, 138.3751
420-0071	Ichibancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.976, 138.3728
420-0072	Nibancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9754, 138.3718
420-0073	Sambancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9749, 138.3709
420-0074	Yombancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9737, 138.3724
420-0075	Gobancho	Shizuoka Ken / Shizuoka Shi / Aoi Ku	34.9732, 138.3718

Showing 60 representative records from 1,276 matching codes to keep the page fast and crawlable. Download the Japan dataset for complete coverage.