Verified postal identifier in Saku Shi, Japan. Technical profile with precision geocoding and administrative hierarchy.
Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 384-0621 | Irisawa | Nagano Ken / Saku Shi | 36.1776, 138.5172 |
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/nagano-ken/saku-shi/irisawa.
| Code | Place | Hierarchy | Coordinates |
|---|---|---|---|
| 384-0621 | Irisawa | Nagano Ken / Saku Shi | 36.1776, 138.5172 |
Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.
The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.
Use this page to confirm that 384-0621 belongs to Irisawa 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.
The postal identifier 384-0621 is under the regional jurisdiction of Japan. Within this territory, it is specifically managed as part of the Nagano Ken » Saku Shi » Irisawa administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.
Compare 384-0621 with adjacent identifiers in Japan. These links keep the local code range connected without loading a large directory table.