Postal Code Finder
Registry / Japan / Postal code prefixes / 85 / 851-1201 /

Postal code 851-1201 in Iojimamachi, Japan

📍 What is My Postal Code?

Postal code 851-1201 covers 1 verified locality record in Japan with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 851-1201

1 Place
Iojimamachi
851-1201
Nagasaki Ken · Nagasaki Shi
📍 32.7783, 129.7989

Interactive Map: 851-1201 (Japan)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 851-1201.

Nearby postal code lookups in Japan

Compare 851-1201 with adjacent postal codes in the same area or prefix range:

851-1134
Kakidomarimachi
851-1135
Tegumamachi
851-1136
Mukaemachi
851-1137
Shikimimachi
851-1315
Takashimamachi
851-2100
Nagayo Cho
851-2101
Nishitogitsugo
851-2102
Hamadago

Postal code prefix range: 85

Postal code 851-1201 belongs to the 85 prefix district in Japan.

View all 85 postal codes → Japan Directory

Verified data profile for Postal code 851-1201

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
851-1201
Example code
Postal code Locality Administrative path Coordinates
851-1201 Iojimamachi Nagasaki Ken / Nagasaki Shi 32.7783, 129.7989

Related postal lookups

Japan
Country
Postal code prefixes
Postal code prefixes
Prefix 85
Postal code range · 1,859 records
851-1134
Nearby postal code · 1 records
851-1135
Nearby postal code · 1 records
851-1136
Nearby postal code · 1 records
851-1137
Nearby postal code · 1 records
851-1315
Nearby postal code · 1 records
851-2100
Nearby postal code · 2 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/8511201.

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
851-1201
Sample code from Iojimamachi.
Code Place Hierarchy Coordinates
851-1201 Iojimamachi Nagasaki Ken / Nagasaki Shi 32.7783, 129.7989
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 85
Postal code range · 1,859 records
851-1134
Nearby postal code · 1 records
851-1135
Nearby postal code · 1 records
851-1136
Nearby postal code · 1 records
851-1137
Nearby postal code · 1 records
851-1315
Nearby postal code · 1 records
851-2100
Nearby postal code · 2 records

Data questions

How should I validate 851-1201?

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.