Postal Code Finder
Registry / Korea (South) / Postal code prefixes / 51 / 51241 /

Postal code 51241 in 내서읍, Korea (South)

Postal code 51241 is mapped to 1 locality record in Korea (South) with administrative hierarchy and coordinates.

Verified data profile for Postal code 51241

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
51241
Example code
Postal code Locality Administrative path Coordinates
51241 내서읍 경상남도 / 창원시 마산회원구 / 내서읍 35.2309, 128.5087

Related postal lookups

Korea (South)
country
Postal code prefixes
code_index
Prefix 51
code_prefix · 723 records
51237
nearby_postal_code · 1 records
51238
nearby_postal_code · 1 records
51239
nearby_postal_code · 1 records
51240
nearby_postal_code · 1 records
51242
nearby_postal_code · 1 records
51243
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/51241.

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
51241
Sample code from 내서읍.
Code Place Hierarchy Coordinates
51241 내서읍 경상남도 / 창원시 마산회원구 / 내서읍 35.2309, 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
code_index
Prefix 51
code_prefix · 723 records
51237
nearby_postal_code · 1 records
51238
nearby_postal_code · 1 records
51239
nearby_postal_code · 1 records
51240
nearby_postal_code · 1 records
51242
nearby_postal_code · 1 records
51243
nearby_postal_code · 1 records

Data questions

How should I validate 51241?

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 51 prefix range for Korea (South).

View all 51 postal codes

How to validate postal code 51241

Treat 51241 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 51
View related codes in the same prefix range.

Mapped localities

내서읍
경상남도 / 창원시 마산회원구 / 내서읍
35.2309, 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.

51237
내서읍
51238
내서읍
51239
내서읍
51240
내서읍
51242
내서읍
51243
내서읍
51244
내서읍
51245
내서읍