Postal Code Finder
Registry / Japan / Postal code prefixes / 99 / 999-4102 /

Postal code 999-4102 in Kaiya, Japan

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Postal code 999-4102 covers 1 verified locality record in Japan with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 999-4102

1 Place
Kaiya
999-4102
Yamagata Ken · Kitamurayama Gun · Oishida Machi
📍 38.5928, 140.3706

Interactive Map: 999-4102 (Japan)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 999-4102.

Nearby postal code lookups in Japan

Compare 999-4102 with adjacent postal codes in the same area or prefix range:

999-3796
Chuo
999-3797
陸上自衛隊　神町駐屯地
999-4100
Oishida Machi
999-4101
Takanosu(Sonota)
999-4103
Iwagafukuro
999-4111
Oishida
999-4112
Midoricho
999-4113
Imashuku

Postal code prefix range: 99

Postal code 999-4102 belongs to the 99 prefix district in Japan.

View all 99 postal codes → Japan Directory

Verified data profile for Postal code 999-4102

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
999-4102
Example code
Postal code Locality Administrative path Coordinates
999-4102 Kaiya Yamagata Ken / Kitamurayama Gun / Oishida Machi 38.5928, 140.3706

Related postal lookups

Japan
Country
Postal code prefixes
Postal code prefixes
Prefix 99
Postal code range · 2,093 records
999-3796
Nearby postal code · 1 records
999-3797
Nearby postal code · 1 records
999-4100
Nearby postal code · 1 records
999-4101
Nearby postal code · 1 records
999-4103
Nearby postal code · 1 records
999-4111
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/9994102.

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
999-4102
Sample code from Kaiya.
Code Place Hierarchy Coordinates
999-4102 Kaiya Yamagata Ken / Kitamurayama Gun / Oishida Machi 38.5928, 140.3706
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 99
Postal code range · 2,093 records
999-3796
Nearby postal code · 1 records
999-3797
Nearby postal code · 1 records
999-4100
Nearby postal code · 1 records
999-4101
Nearby postal code · 1 records
999-4103
Nearby postal code · 1 records
999-4111
Nearby postal code · 1 records

Data questions

How should I validate 999-4102?

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.