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Registry / Japan / Postal code prefixes / 99 / 999-6101 /

Postal code 999-6101 in Mukaimachi, Japan

📍 What is My Postal Code?

Postal code 999-6101 covers 1 verified locality record in Japan with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 999-6101

1 Place
Mukaimachi
999-6101
Yamagata Ken · Mogami Gun · Mogami Machi
📍 38.8685, 139.9319

Interactive Map: 999-6101 (Japan)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 999-6101.

Nearby postal code lookups in Japan

Compare 999-6101 with adjacent postal codes in the same area or prefix range:

999-5602
Nozoki
999-5603
Otaki
999-5604
Kamabuchi
999-6100
Mogami Machi
999-6102
Higashihoden
999-6103
Kurosawa
999-6104
Honjo
999-6105
Tomisawa

Postal code prefix range: 99

Postal code 999-6101 belongs to the 99 prefix district in Japan.

View all 99 postal codes → Japan Directory

Verified data profile for Postal code 999-6101

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
999-6101
Example code
Postal code Locality Administrative path Coordinates
999-6101 Mukaimachi Yamagata Ken / Mogami Gun / Mogami Machi 38.8685, 139.9319

Related postal lookups

Japan
Country
Postal code prefixes
Postal code prefixes
Prefix 99
Postal code range · 2,093 records
999-5602
Nearby postal code · 1 records
999-5603
Nearby postal code · 1 records
999-5604
Nearby postal code · 1 records
999-6100
Nearby postal code · 1 records
999-6102
Nearby postal code · 1 records
999-6103
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/9996101.

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
999-6101
Sample code from Mukaimachi.
Code Place Hierarchy Coordinates
999-6101 Mukaimachi Yamagata Ken / Mogami Gun / Mogami Machi 38.8685, 139.9319
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
999-5602
Nearby postal code · 1 records
999-5603
Nearby postal code · 1 records
999-5604
Nearby postal code · 1 records
999-6100
Nearby postal code · 1 records
999-6102
Nearby postal code · 1 records
999-6103
Nearby postal code · 1 records

Data questions

How should I validate 999-6101?

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.