Postal Code Finder
Registry / Korea (South) / Postal code prefixes / 25 / 25040 /

Postal code 25040 in 서면, Korea (South)

Postal code 25040 is mapped to 1 locality record in Korea (South) with administrative hierarchy and coordinates.

Verified data profile for Postal code 25040

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
25040
Example code
Postal code Locality Administrative path Coordinates
25040 서면 강원도 / 양양군 / 서면 37.9313, 128.5087

Related postal lookups

Korea (South)
Country
Postal code prefixes
Postal code prefixes
Prefix 25
Postal code range · 724 records
25036
Nearby postal code · 1 records
25037
Nearby postal code · 1 records
25038
Nearby postal code · 2 records
25039
Nearby postal code · 1 records
25041
Nearby postal code · 1 records
25042
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/korea-south/code/25040.

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
25040
Sample code from 서면.
Code Place Hierarchy Coordinates
25040 서면 강원도 / 양양군 / 서면 37.9313, 128.5087
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

Korea (South)
Country
Postal code prefixes
Postal code prefixes
Prefix 25
Postal code range · 724 records
25036
Nearby postal code · 1 records
25037
Nearby postal code · 1 records
25038
Nearby postal code · 2 records
25039
Nearby postal code · 1 records
25041
Nearby postal code · 1 records
25042
Nearby postal code · 1 records

Data questions

How should I validate 25040?

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.

Postal code range

This code belongs to the 25 prefix range for Korea (South).

View all 25 postal codes

How to validate postal code 25040

Treat 25040 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to Korea (South).

Korea (South) lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 25
View related codes in the same prefix range.

Mapped localities

서면
강원도 / 양양군 / 서면
37.9313, 128.5087

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside Korea (South). Each link opens a canonical postal-code page with its mapped places and administrative context.

25036
서면
25037
서면
25038
서면
25039
서면
25041
손양면
25042
손양면
25043
손양면
25044
손양면