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Registry / Korea (South) / Postal Code prefixes / 03 / 03420 /

Postal Code 03420 in 은평구, Korea (South)

📍 What is My Postal Code?

Postal code 03420 covers 1 verified locality record in Korea (South) with interactive boundary centroid map and administrative hierarchy.

VERIFIED QUICK ANSWER & ADDRESS FORMAT 📏 Calculate Distance & Mail Time from 03420 →
Province / County / District
은평구
Region & Locality
은평구, 서울특별시 (Korea (South))
📦 How to Write a Mailing Address for 03420 
Recipient Name
Street Address / Building No.
03420 은평구, 서울특별시
KOREA (SOUTH)

Mapped Localities for 03420

1 Place
은평구
03420
서울특별시 · 은평구
📍 37.6018, 126.9126

Interactive Map: 03420 (Korea (South))

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 03420.

Nearby postal code lookups in Korea (South)

Compare 03420 with adjacent postal codes in the same area or prefix range:

03418 📍 0.2 km · 0.1 mi
은평구
03422 📍 0.2 km · 0.1 mi
은평구
03419 📍 0.3 km · 0.2 mi
은평구
03421 📍 0.3 km · 0.2 mi
은평구
03423 📍 0.3 km · 0.2 mi
은평구
03435 📍 0.3 km · 0.2 mi
은평구
03406 📍 0.4 km · 0.2 mi
은평구
03407 📍 0.4 km · 0.2 mi
은평구

Postal code prefix range: 03

Postal code 03420 belongs to the 03 prefix district in Korea (South).

View all 03 postal codes → Korea (South) Directory

Verified data profile for Postal Code 03420

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
03420
Example code
Postal code Locality Administrative path Coordinates
03420 은평구 서울특별시 / 은평구 37.6018, 126.9126

Related postal lookups

Korea (South)
Country
Postal Code prefixes
Postal code prefixes
Prefix 03
Postal code range · 691 records
03418
Nearby postal code · 1 records
03422
Nearby postal code · 1 records
03419
Nearby postal code · 1 records
03421
Nearby postal code · 1 records
03423
Nearby postal code · 1 records
03435
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/03420.

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
03420
Sample code from 은평구.
Code Place Hierarchy Coordinates
03420 은평구 서울특별시 / 은평구 37.6018, 126.9126
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 03
Postal code range · 691 records
03418
Nearby postal code · 1 records
03422
Nearby postal code · 1 records
03419
Nearby postal code · 1 records
03421
Nearby postal code · 1 records
03423
Nearby postal code · 1 records
03435
Nearby postal code · 1 records

Data questions

How should I validate 03420?

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.