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Postal code 999-3158 in Shimmachi, Japan

📍 What is My Postal Code?

Postal code 999-3158 covers 1 verified locality record in Japan with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 999-3158

1 Place
Shimmachi
999-3158
Yamagata Ken · Kaminoyama Shi
📍 38.1632, 140.2825

Interactive Map: 999-3158 (Japan)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 999-3158.

Nearby postal code lookups in Japan

Compare 999-3158 with adjacent postal codes in the same area or prefix range:

999-3154
Motojonai
999-3155
Tsuruhagicho
999-3156
Yumachi
999-3157
Oidocho
999-3161
Benten
999-3162
Yotsuya
999-3163
Karuizawa
999-3164
Asahidai

Postal code prefix range: 99

Postal code 999-3158 belongs to the 99 prefix district in Japan.

View all 99 postal codes → Japan Directory

Verified data profile for Postal code 999-3158

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
999-3158
Example code
Postal code Locality Administrative path Coordinates
999-3158 Shimmachi Yamagata Ken / Kaminoyama Shi 38.1632, 140.2825

Related postal lookups

Japan
Country
Postal code prefixes
Postal code prefixes
Prefix 99
Postal code range · 2,093 records
999-3154
Nearby postal code · 1 records
999-3155
Nearby postal code · 1 records
999-3156
Nearby postal code · 1 records
999-3157
Nearby postal code · 1 records
999-3161
Nearby postal code · 1 records
999-3162
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/9993158.

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
999-3158
Sample code from Shimmachi.
Code Place Hierarchy Coordinates
999-3158 Shimmachi Yamagata Ken / Kaminoyama Shi 38.1632, 140.2825
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
999-3154
Nearby postal code · 1 records
999-3155
Nearby postal code · 1 records
999-3156
Nearby postal code · 1 records
999-3157
Nearby postal code · 1 records
999-3161
Nearby postal code · 1 records
999-3162
Nearby postal code · 1 records

Data questions

How should I validate 999-3158?

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.