Postal Code Finder
Registry / Japan / Postal code prefixes / 30 / 301-8505 /

Postal code 301-8505 in Nareumamachi, Japan

📍 What is My Postal Code?

Postal code 301-8505 covers 1 verified locality record in Japan with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 301-8505

1 Place
Nareumamachi
301-8505
Ibaraki Ken · Ryugasaki Shi
📍 35.9225, 140.1853

Interactive Map: 301-8505 (Japan)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 301-8505.

Nearby postal code lookups in Japan

Compare 301-8505 with adjacent postal codes in the same area or prefix range:

301-0857
Izumimachi
301-0901
Shimonemoto
301-0902
Kaminemoto
301-8501
ＴＣＭ　株式会社　竜ヶ崎工場
301-8555
Hirahata
301-8601
Kawarashiromachi
301-8602
Izumicho
301-8610
Wakashibamachi

Postal code prefix range: 30

Postal code 301-8505 belongs to the 30 prefix district in Japan.

View all 30 postal codes → Japan Directory

Verified data profile for Postal code 301-8505

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
301-8505
Example code
Postal code Locality Administrative path Coordinates
301-8505 Nareumamachi Ibaraki Ken / Ryugasaki Shi 35.9225, 140.1853

Related postal lookups

Japan
Country
Postal code prefixes
Postal code prefixes
Prefix 30
Postal code range · 1,802 records
301-0857
Nearby postal code · 1 records
301-0901
Nearby postal code · 1 records
301-0902
Nearby postal code · 1 records
301-8501
Nearby postal code · 1 records
301-8555
Nearby postal code · 1 records
301-8601
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/3018505.

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
301-8505
Sample code from Nareumamachi.
Code Place Hierarchy Coordinates
301-8505 Nareumamachi Ibaraki Ken / Ryugasaki Shi 35.9225, 140.1853
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 30
Postal code range · 1,802 records
301-0857
Nearby postal code · 1 records
301-0901
Nearby postal code · 1 records
301-0902
Nearby postal code · 1 records
301-8501
Nearby postal code · 1 records
301-8555
Nearby postal code · 1 records
301-8601
Nearby postal code · 1 records

Data questions

How should I validate 301-8505?

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.