Postal Code Finder
Registry / Japan / Postal Code prefixes / 37 / 370-2137 /

Postal Code 370-2137 in Yoshiimachi Sakaguchi, Japan

📍 What is My Postal Code?

Postal code 370-2137 covers 1 verified locality record in Japan with interactive boundary centroid map and administrative hierarchy.

VERIFIED QUICK ANSWER & ADDRESS FORMAT 📏 Calculate Distance & Mail Time from 370-2137 →
Province / County / District
Takasaki Shi
Region & Locality
Yoshiimachi Sakaguchi, Gumma Ken (Japan)
📦 How to Write a Mailing Address for 370-2137 
Recipient Name
Street Address / Building No.
370-2137 Yoshiimachi Sakaguchi, Gumma Ken
JAPAN

Mapped Localities for 370-2137

1 Place
Yoshiimachi Sakaguchi
370-2137
Gumma Ken · Takasaki Shi
📍 36.258, 138.8737

Interactive Map: 370-2137 (Japan)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 370-2137.

Nearby postal code lookups in Japan

Compare 370-2137 with adjacent postal codes in the same area or prefix range:

370-2106 📍 0.0 km · 0.0 mi
Yoshiimachi Yata
370-2107 📍 0.0 km · 0.0 mi
Yoshiimachi Ike
370-2111 📍 0.0 km · 0.0 mi
Yoshiimachi Ogushi
370-2112 📍 0.0 km · 0.0 mi
Yoshiimachi Kurokuma
370-2113 📍 0.0 km · 0.0 mi
Yoshiimachi Fukasawa
370-2114 📍 0.0 km · 0.0 mi
Yoshiimachi Ishigami
370-2115 📍 0.0 km · 0.0 mi
Yoshiimachi Taira
370-2116 📍 0.0 km · 0.0 mi
Yoshiimachi Tago

Postal code prefix range: 37

Postal code 370-2137 belongs to the 37 prefix district in Japan.

View all 37 postal codes → Japan Directory

Verified data profile for Postal Code 370-2137

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
370-2137
Example code
Postal code Locality Administrative path Coordinates
370-2137 Yoshiimachi Sakaguchi Gumma Ken / Takasaki Shi 36.258, 138.8737

Related postal lookups

Japan
Country
Postal Code prefixes
Postal code prefixes
Prefix 37
Postal code range · 1,779 records
370-2106
Nearby postal code · 1 records
370-2107
Nearby postal code · 1 records
370-2111
Nearby postal code · 1 records
370-2112
Nearby postal code · 1 records
370-2113
Nearby postal code · 1 records
370-2114
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/3702137.

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
370-2137
Sample code from Yoshiimachi Sakaguchi.
Code Place Hierarchy Coordinates
370-2137 Yoshiimachi Sakaguchi Gumma Ken / Takasaki Shi 36.258, 138.8737
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
370-2106
Nearby postal code · 1 records
370-2107
Nearby postal code · 1 records
370-2111
Nearby postal code · 1 records
370-2112
Nearby postal code · 1 records
370-2113
Nearby postal code · 1 records
370-2114
Nearby postal code · 1 records

Data questions

How should I validate 370-2137?

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.