Postal Code Finder
Registry / Japan / Postal code prefixes / 38 / 381-4101 /

Postal code 381-4101 in Togakushi, Japan

📍 What is My Postal Code?

Postal code 381-4101 covers 1 verified locality record in Japan with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 381-4101

1 Place
Togakushi
381-4101
Nagano Ken · Nagano Shi
📍 36.7743, 138.066

Interactive Map: 381-4101 (Japan)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 381-4101.

Nearby postal code lookups in Japan

Compare 381-4101 with adjacent postal codes in the same area or prefix range:

381-3301
Inaoka
381-3302
Takafu
381-3303
Oneyama
381-3304
Setogawa
381-4102
Togakushi Toyoka
381-4103
Togakushi Soyama
381-4104
Togakushi Tochiwara
381-4192
長野市役所　戸隠支所

Postal code prefix range: 38

Postal code 381-4101 belongs to the 38 prefix district in Japan.

View all 38 postal codes → Japan Directory

Verified data profile for Postal code 381-4101

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
381-4101
Example code
Postal code Locality Administrative path Coordinates
381-4101 Togakushi Nagano Ken / Nagano Shi 36.7743, 138.066

Related postal lookups

Japan
Country
Postal code prefixes
Postal code prefixes
Prefix 38
Postal code range · 1,222 records
381-3301
Nearby postal code · 1 records
381-3302
Nearby postal code · 1 records
381-3303
Nearby postal code · 1 records
381-3304
Nearby postal code · 1 records
381-4102
Nearby postal code · 1 records
381-4103
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/3814101.

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
381-4101
Sample code from Togakushi.
Code Place Hierarchy Coordinates
381-4101 Togakushi Nagano Ken / Nagano Shi 36.7743, 138.066
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
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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 38
Postal code range · 1,222 records
381-3301
Nearby postal code · 1 records
381-3302
Nearby postal code · 1 records
381-3303
Nearby postal code · 1 records
381-3304
Nearby postal code · 1 records
381-4102
Nearby postal code · 1 records
381-4103
Nearby postal code · 1 records

Data questions

How should I validate 381-4101?

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.