Postal Code Finder
Registry / Japan / Ibaraki Ken / Tsuchiura Shi / Yamatomachi

Yamatomachi postal code 300-8686

Verified postal identifier in Tsuchiura Shi, Japan. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Yamatomachi

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
300-8686
Example code
Postal code Locality Administrative path Coordinates
300-8686 Yamatomachi Ibaraki Ken / Tsuchiura Shi 36.0833, 140.2

Related postal lookups

Japan
Country
Prefix 30
Postal code range · 1,802 records
300-8567
Nearby postal code · 4 records
300-8588
Nearby postal code · 1 records
300-8601
Nearby postal code · 1 records
300-8619
Nearby postal code · 1 records
301-0000
Nearby postal code · 1 records
301-0001
Nearby postal code · 1 records

Local postal record details

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/ibaraki-ken/tsuchiura-shi/yamatomachi.

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
300-8686
Sample code from Yamatomachi.
Code Place Hierarchy Coordinates
300-8686 Yamatomachi Ibaraki Ken / Tsuchiura Shi 36.0833, 140.2
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
Prefix 30
Postal code range · 1,802 records
300-8567
Nearby postal code · 4 records
300-8588
Nearby postal code · 1 records
300-8601
Nearby postal code · 1 records
300-8619
Nearby postal code · 1 records
301-0000
Nearby postal code · 1 records
301-0001
Nearby postal code · 1 records

Data questions

How should I validate 300-8686?

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.

Validation and related lookup paths

Use this page to confirm that 300-8686 belongs to Yamatomachi inside Japan. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.

Japan country lookup
Open top regions, formats and downloads.
Prefix 30
Compare nearby postal identifiers.
Ibaraki Ken
Parent administrative area.
Tsuchiura Shi
Parent administrative area.

Verified Technical Data

Postal Identifier 300-8686
Locality Name Yamatomachi
Administrative L1 Ibaraki Ken
Administrative L2 Tsuchiura Shi
Spatial Coordinates LAT: 36.0833
LNG: 140.2

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 300-8686 identifier area.

Geographic & Administrative Context

The postal identifier 300-8686 is under the regional jurisdiction of Japan. Within this territory, it is specifically managed as part of the Ibaraki Ken » Tsuchiura Shi » Yamatomachi administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare 300-8686 with adjacent identifiers in Japan. These links keep the local code range connected without loading a large directory table.

300-8567
Chuo
300-8588
Higashinakanukimachi
300-8601
Johokumachi
300-8619
Migimomi
301-0000
Ryugasaki Shi
301-0001
Kubodai
301-0002
Nakanedai
301-0003
Hiradai

Frequently Asked Questions: Yamatomachi postal code guide

What is the postal structure for Yamatomachi?

Yamatomachi is represented in the Japan postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Yamatomachi?

Yes. The dataset for Yamatomachi can be exported in CSV, Excel and JSON formats from the download section on this page.

Is this postal code geocoded?

Yes. The record includes latitude and longitude coordinates and verified administrative labels for mapping and validation.

How should I validate 300-8686?

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.