Postal Code Finder
Registry / Japan / Nagano Ken

Postal codes of Nagano Ken (Japan)

Comprehensive directory for the Nagano Ken hub. Our registry indexes 2,277 geocoded administrative entries across 33 distinct provinces.

Verified data profile for Nagano Ken

Based on 2,277 records, 2,254 postal code values and 1,873 mapped localities. Coordinate coverage is 100.0%.

2,277
Records
2,254
Postal identifiers
100.0%
Geocoded
380-0801
Example code
Postal code Locality Administrative path Coordinates
380-0801 Hakoshimizu Nagano Ken / Nagano Shi 36.6653, 138.1876
380-0802 Uematsu Nagano Ken / Nagano Shi 36.6735, 138.1972
380-0803 Miwa Nagano Ken / Nagano Shi 36.6629, 138.2032
380-0804 Araya Nagano Ken / Nagano Shi 36.6672, 138.196
380-0805 Yanagimachi Nagano Ken / Nagano Shi 36.6532, 138.2011
380-0806 Yodogabashi Nagano Ken / Nagano Shi 36.6672, 138.196

Related postal lookups

Japan
Country · 146,883 records
Hokkaido
Region · 9,436 records
Aichi Ken
Region · 9,253 records
Tokyo To
Region · 8,801 records
Kyoto Fu
Region · 6,925 records
Niigata Ken
Region · 6,051 records
Hyogo Ken
Region · 5,667 records
Osaka Fu
Region · 4,729 records
Fukushima Ken
Region · 4,282 records
Chiba Ken
Region · 4,232 records
Fukuoka Ken
Region · 4,147 records

Administrative area coverage

Use this page to browse the administrative hierarchy, compare representative postal codes and move to related areas without guessing slugs. The canonical route for this record set is /postal-codes/japan/nagano-ken.

How to use this lookup

  • Open the strongest child areas first when browsing a large administrative region.
  • Compare related postal prefixes before choosing a local import key.
  • Use the country dataset when you need full coverage beyond the visible sample.
Records
2,277
Database rows represented by this canonical route.
Postal identifiers
2,254
Distinct postal code values in this route.
Localities
1,873
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Detected format
7 digits (NNN-NNNN)
Japanese postal codes use seven digits, commonly formatted with a hyphen after the third digit.
Example
380-0801
Sample code from Hakoshimizu.
Browse level
administrative hub
This page connects parent geography, child areas, prefix ranges and downloadable records.
Code Place Hierarchy Coordinates
380-0801 Hakoshimizu Nagano Ken / Nagano Shi 36.6653, 138.1876
380-0802 Uematsu Nagano Ken / Nagano Shi 36.6735, 138.1972
380-0803 Miwa Nagano Ken / Nagano Shi 36.6629, 138.2032
380-0804 Araya Nagano Ken / Nagano Shi 36.6672, 138.196
380-0805 Yanagimachi Nagano Ken / Nagano Shi 36.6532, 138.2011
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 · 146,883 records
Hokkaido
Region · 9,436 records
Aichi Ken
Region · 9,253 records
Tokyo To
Region · 8,801 records
Kyoto Fu
Region · 6,925 records
Niigata Ken
Region · 6,051 records
Hyogo Ken
Region · 5,667 records
Osaka Fu
Region · 4,729 records
Fukushima Ken
Region · 4,282 records

Data questions

What does the Nagano Ken page cover?

It connects 2,277 postal records in Japan with child areas, related prefixes, examples and download/API paths.

How do I browse nearby areas from Nagano Ken?

Use the child-area cards, parent breadcrumbs and related prefix links to move through the canonical hierarchy.

Why are only representative rows visible?

Large administrative pages keep bounded HTML for speed and expose full coverage through dataset exports.

Search Nagano Ken postal codes and localities

🔍

Geographic Context

Nagano Ken is a key administrative jurisdiction within Japan. Our registry provides a comprehensive overview of its internal divisions, facilitating precise spatial analysis and logistical mapping across its 33 provinces.

Postal code ranges covering Nagano Ken

Use these prefix ranges when you know the first digits or letters of a local postal identifier. Each link opens a country-level range with matching localities and coordinates.

All Japan prefixes
38
1,235 records in this hub, 1,222 codes nationwide.
39
1,041 records in this hub, 1,034 codes nationwide.
94
1 records in this hub, 2,680 codes nationwide.

Navigate Nagano Ken provinces

Interactive Navigation: Markers represent geometric administrative centroids. Explore the regional registry by clicking on specific spatial clusters.

Provinces and postal code coverage

Showing top 24 of 33
Azumino Shi
36 postal identifiers
MULTI
Chiisagata Gun
13 postal identifiers
MULTI
Chikuma Shi
49 postal identifiers
MULTI
Chino Shi
44 postal identifiers
MULTI
Hanishina Gun
16 postal identifiers
MULTI
Higashichikuma Gun
25 postal identifiers
MULTI
Iida Shi
156 postal identifiers
MULTI
Iiyama Shi
32 postal identifiers
MULTI
Ina Shi
75 postal identifiers
MULTI
Kamiina Gun
68 postal identifiers
MULTI
Kamiminochi Gun
39 postal identifiers
MULTI
Kamitakai Gun
48 postal identifiers
MULTI
Kiso Gun
42 postal identifiers
MULTI
Kitaazumi Gun
19 postal identifiers
MULTI
Kitasaku Gun
44 postal identifiers
MULTI
Komagane Shi
21 postal identifiers
MULTI
Komoro Shi
85 postal identifiers
MULTI
Matsumoto Shi
214 postal identifiers
MULTI
Minamisaku Gun
42 postal identifiers
MULTI
Nagano Shi
435 postal identifiers
MULTI
Nakano Shi
62 postal identifiers
MULTI
Okaya Shi
59 postal identifiers
MULTI
Omachi Shi
13 postal identifiers
MULTI
Saku Shi
85 postal identifiers
MULTI

Download the Nagano Ken postal code dataset

Access the complete administrative registry for Nagano Ken. Structured datasets available in XLSX, CSV, and JSON formats for immediate integration.

Download XLSX CSV Export JSON export
Verified Scope: Nagano Ken Hub • Entities: 2,277 technical records

Frequently Asked Questions: Nagano Ken postal code guide

What is the postal structure for Nagano Ken?

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

Can I download postal code data for Nagano Ken?

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

How many subdivisions are mapped for Nagano Ken?

Nagano Ken currently aggregates 33 mapped subdivisions in the public registry.

What does the Nagano Ken page cover?

It connects 2,277 postal records in Japan with child areas, related prefixes, examples and download/API paths.

How do I browse nearby areas from Nagano Ken?

Use the child-area cards, parent breadcrumbs and related prefix links to move through the canonical hierarchy.