Postal Code Finder
Registry / Japan / Postal code prefixes / 37 / 370-0001 /

Postal code 370-0001 in Nakaomachi, Japan

Postal code 370-0001 is mapped to 1 locality record in Japan with administrative hierarchy and coordinates.

Verified data profile for Postal code 370-0001

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

1
Records
1
Postal identifiers
100.0%
Geocoded
370-0001
Example code
Postal code Locality Administrative path Coordinates
370-0001 Nakaomachi Gumma Ken / Takasaki Shi 36.3699, 139.0273

Related postal lookups

Japan
Country
Postal code prefixes
Postal code prefixes
Prefix 37
Postal code range · 1,779 records
369-1911
Nearby postal code · 1 records
369-1912
Nearby postal code · 1 records
369-1998
Nearby postal code · 1 records
370-0000
Nearby postal code · 1 records
370-0002
Nearby postal code · 1 records
370-0003
Nearby postal code · 1 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/japan/code/3700001.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
370-0001
Sample code from Nakaomachi.
Code Place Hierarchy Coordinates
370-0001 Nakaomachi Gumma Ken / Takasaki Shi 36.3699, 139.0273
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
Postal code prefixes
Postal code prefixes
Prefix 37
Postal code range · 1,779 records
369-1911
Nearby postal code · 1 records
369-1912
Nearby postal code · 1 records
369-1998
Nearby postal code · 1 records
370-0000
Nearby postal code · 1 records
370-0002
Nearby postal code · 1 records
370-0003
Nearby postal code · 1 records

Data questions

How should I validate 370-0001?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 37 prefix range for Japan.

View all 37 postal codes

How to validate postal code 370-0001

Treat 370-0001 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to Japan.

Japan lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 37
View related codes in the same prefix range.

Mapped localities

Nakaomachi
Gumma Ken / Takasaki Shi
36.3699, 139.0273

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside Japan. Each link opens a canonical postal-code page with its mapped places and administrative context.

369-1911
Arakawa Niegawa
369-1912
Arakawa Shiroku
369-1998
Otaki
370-0000
Takasaki Shi
370-0002
Hidakamachi
370-0003
Shimbotanakamachi
370-0004
Inomachi
370-0005
Hamajirimachi