Postal Code Finder
Registry / Japan / Aichi Ken

Postal codes of Aichi Ken (Japan)

Comprehensive directory for the Aichi Ken hub. Our registry indexes 9,253 geocoded administrative entries across 45 distinct provinces.

Verified data profile for Aichi Ken

Based on 9,253 records, 8,755 postal code values and 7,090 mapped localities. Coordinate coverage is 100.0%.

9,253
Records
8,755
Postal identifiers
100.0%
Geocoded
431-4121
Example code
Postal code Locality Administrative path Coordinates
431-4121 Tomiyama Aichi Ken / Kitashitara Gun / Toyone Mura 35.1843, 137.7819
440-0001 Gejo Nishimachi Aichi Ken / Toyohashi Shi 34.7725, 137.4066
440-0002 Gejo Higashimachi Aichi Ken / Toyohashi Shi 34.7725, 137.4066
440-0003 Naminoecho Aichi Ken / Toyohashi Shi 34.7725, 137.4066
440-0004 Tadako Aichi Ken / Toyohashi Shi 34.7725, 137.4066
440-0005 Midorigaoka Aichi Ken / Toyohashi Shi 34.7725, 137.4066

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Administrative area coverage

Use this page to browse the administrative hierarchy, compare representative postal codes and move to related areas without guessing slugs. The canonical route for this record set is /postal-codes/japan/aichi-ken.

How to use this lookup

  • Open the strongest child areas first when browsing a large administrative region.
  • Compare related postal prefixes before choosing a local import key.
  • Use the country dataset when you need full coverage beyond the visible sample.
Records
9,253
Database rows represented by this canonical route.
Postal identifiers
8,755
Distinct postal code values in this route.
Localities
7,090
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Detected format
7 digits (NNN-NNNN)
Japanese postal codes use seven digits, commonly formatted with a hyphen after the third digit.
Example
431-4121
Sample code from Tomiyama.
Browse level
administrative hub
This page connects parent geography, child areas, prefix ranges and downloadable records.
Code Place Hierarchy Coordinates
431-4121 Tomiyama Aichi Ken / Kitashitara Gun / Toyone Mura 35.1843, 137.7819
440-0001 Gejo Nishimachi Aichi Ken / Toyohashi Shi 34.7725, 137.4066
440-0002 Gejo Higashimachi Aichi Ken / Toyohashi Shi 34.7725, 137.4066
440-0003 Naminoecho Aichi Ken / Toyohashi Shi 34.7725, 137.4066
440-0004 Tadako Aichi Ken / Toyohashi Shi 34.7725, 137.4066
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 · 146,883 records
Hokkaido
Region · 9,436 records
Tokyo To
Region · 8,801 records
Kyoto Fu
Region · 6,925 records
Niigata Ken
Region · 6,051 records
Hyogo Ken
Region · 5,667 records
Osaka Fu
Region · 4,729 records
Fukushima Ken
Region · 4,282 records
Chiba Ken
Region · 4,232 records

Data questions

What does the Aichi Ken page cover?

It connects 9,253 postal records in Japan with child areas, related prefixes, examples and download/API paths.

How do I browse nearby areas from Aichi Ken?

Use the child-area cards, parent breadcrumbs and related prefix links to move through the canonical hierarchy.

Why are only representative rows visible?

Large administrative pages keep bounded HTML for speed and expose full coverage through dataset exports.

Search Aichi Ken postal codes and localities

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Geographic Context

Aichi Ken is a key administrative jurisdiction within Japan. Our registry provides a comprehensive overview of its internal divisions, facilitating precise spatial analysis and logistical mapping across its 45 provinces.

Postal code ranges covering Aichi Ken

Use these prefix ranges when you know the first digits or letters of a local postal identifier. Each link opens a country-level range with matching localities and coordinates.

All Japan prefixes
44
2,442 records in this hub, 2,158 codes nationwide.
45
557 records in this hub, 1,439 codes nationwide.
43
1 records in this hub, 1,191 codes nationwide.

Navigate Aichi Ken provinces

Interactive Navigation: Markers represent geometric administrative centroids. Explore the regional registry by clicking on specific spatial clusters.

Provinces and postal code coverage

Showing top 24 of 45

Download the Aichi Ken postal code dataset

Access the complete administrative registry for Aichi Ken. Structured datasets available in XLSX, CSV, and JSON formats for immediate integration.

Download XLSX CSV Export JSON export
Verified Scope: Aichi Ken Hub • Entities: 9,253 technical records

Frequently Asked Questions: Aichi Ken postal code guide

What is the postal structure for Aichi Ken?

Aichi Ken is represented in the Japan postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Aichi Ken?

Yes. The dataset for Aichi Ken can be exported in CSV, Excel and JSON formats from the download section on this page.

How many subdivisions are mapped for Aichi Ken?

Aichi Ken currently aggregates 45 mapped subdivisions in the public registry.

What does the Aichi Ken page cover?

It connects 9,253 postal records in Japan with child areas, related prefixes, examples and download/API paths.

How do I browse nearby areas from Aichi Ken?

Use the child-area cards, parent breadcrumbs and related prefix links to move through the canonical hierarchy.