Postal Code Finder
Registry / Japan / Postal code prefixes / 85 / 854-0403 /

Postal code 854-0403 in Chijiwacho Hei, Japan

Postal code 854-0403 is mapped to 1 locality record in Japan with administrative hierarchy and coordinates.

Verified data profile for Postal code 854-0403

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
854-0403
Example code
Postal code Locality Administrative path Coordinates
854-0403 Chijiwacho Hei Nagasaki Ken / Unzen Shi 32.8432, 130.049

Related postal lookups

Japan
Country
Postal code prefixes
Postal code prefixes
Prefix 85
Postal code range · 1,859 records
854-0301
Nearby postal code · 1 records
854-0302
Nearby postal code · 1 records
854-0401
Nearby postal code · 1 records
854-0402
Nearby postal code · 1 records
854-0404
Nearby postal code · 1 records
854-0405
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/8540403.

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
854-0403
Sample code from Chijiwacho Hei.
Code Place Hierarchy Coordinates
854-0403 Chijiwacho Hei Nagasaki Ken / Unzen Shi 32.8432, 130.049
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 85
Postal code range · 1,859 records
854-0301
Nearby postal code · 1 records
854-0302
Nearby postal code · 1 records
854-0401
Nearby postal code · 1 records
854-0402
Nearby postal code · 1 records
854-0404
Nearby postal code · 1 records
854-0405
Nearby postal code · 1 records

Data questions

How should I validate 854-0403?

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 85 prefix range for Japan.

View all 85 postal codes

How to validate postal code 854-0403

Treat 854-0403 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 85
View related codes in the same prefix range.

Mapped localities

Chijiwacho Hei
Nagasaki Ken / Unzen Shi
32.8432, 130.049

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.

854-0301
Ainomachi Ko
854-0302
Ainomachi Otsu
854-0401
Chijiwacho Ko
854-0402
Chijiwacho Otsu
854-0404
Chijiwacho Tei
854-0405
Chijiwacho Bo
854-0406
Chijiwacho Ki
854-0407
Chijiwacho Ko