Postal Code Finder
Registry / Japan / Postal code prefixes / 40 / 400-0023 /

Postal code 400-0023 in Atagomachi, Japan

Postal code 400-0023 is mapped to 1 locality record in Japan with administrative hierarchy and coordinates.

Verified data profile for Postal code 400-0023

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
400-0023
Example code
Postal code Locality Administrative path Coordinates
400-0023 Atagomachi Yamanashi Ken / Kofu Shi 35.6674, 138.5772

Related postal lookups

Japan
country
Postal code prefixes
code_index
Prefix 40
code_prefix · 1,092 records
400-0016
nearby_postal_code · 1 records
400-0017
nearby_postal_code · 1 records
400-0021
nearby_postal_code · 1 records
400-0022
nearby_postal_code · 1 records
400-0024
nearby_postal_code · 1 records
400-0025
nearby_postal_code · 1 records

Postal code range

This code belongs to the 40 prefix range for Japan.

View all 40 postal codes

How to validate postal code 400-0023

Treat 400-0023 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
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Compare this code with neighboring country ranges.
Prefix 40
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Mapped localities

Atagomachi
Yamanashi Ken / Kofu Shi
35.6674, 138.5772

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.

400-0016
Takeda
400-0017
Yakata
400-0021
Miyamaecho
400-0022
Motokonyamachi
400-0024
Kitaguchi
400-0025
Asahi
400-0026
Shiobe
400-0027
Fujimi