Postal Code Finder
Registry / Japan / Postal code prefixes / 37 / 379-2133 /

Postal code 379-2133 in Nakauchimachi, Japan

Postal code 379-2133 is mapped to 1 locality record in Japan with administrative hierarchy and coordinates.

Verified data profile for Postal code 379-2133

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
379-2133
Example code
Postal code Locality Administrative path Coordinates
379-2133 Nakauchimachi Gumma Ken / Maebashi Shi 36.3406, 139.1257

Related postal lookups

Japan
country
Postal code prefixes
code_index
Prefix 37
code_prefix · 1,779 records
379-2122
nearby_postal_code · 1 records
379-2123
nearby_postal_code · 1 records
379-2131
nearby_postal_code · 1 records
379-2132
nearby_postal_code · 1 records
379-2134
nearby_postal_code · 1 records
379-2135
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/3792133.

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
379-2133
Sample code from Nakauchimachi.
Code Place Hierarchy Coordinates
379-2133 Nakauchimachi Gumma Ken / Maebashi Shi 36.3406, 139.1257
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
code_index
Prefix 37
code_prefix · 1,779 records
379-2122
nearby_postal_code · 1 records
379-2123
nearby_postal_code · 1 records
379-2131
nearby_postal_code · 1 records
379-2132
nearby_postal_code · 1 records
379-2134
nearby_postal_code · 1 records
379-2135
nearby_postal_code · 1 records

Data questions

How should I validate 379-2133?

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 379-2133

Treat 379-2133 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

Nakauchimachi
Gumma Ken / Maebashi Shi
36.3406, 139.1257

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.

379-2122
Komagatamachi
379-2123
Sannomachi
379-2131
Nishizemmachi
379-2132
Higashizemmachi
379-2134
Rikimarumachi
379-2135
Tokumarumachi
379-2136
Bomarumachi
379-2141
Tsurukojimachi