How should I validate 28537?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

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The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Registry / Korea (South) / Postal Code prefixes / 28 / 28537 /

Postal Code 28537 in 청주시 상당구, Korea (South)

📍 What is My Postal Code?

Postal code 28537 covers 2 verified locality records in Korea (South) with interactive boundary centroid map and administrative hierarchy.

VERIFIED QUICK ANSWER & ADDRESS FORMAT 📏 Calculate Distance & Mail Time from 28537 →

Province / County / District

청주시 상당구

Region & Locality

청주시 상당구, 충청북도 (Korea (South))

📦 How to Write a Mailing Address for 28537

Recipient Name
Street Address / Building No.
28537 청주시 상당구, 충청북도
KOREA (SOUTH)

Mapped Localities for 28537

2 Places

Interactive Map: 28537 (Korea (South))

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 28537.

Technical Geodesic & Postal Specifications for 28537

Postal Identifier	28537
Primary Locality	청주시 상당구
WGS84 Centroid Coordinates	36.6456, 127.4888
Postal Prefix Sector	28xx → Browse prefix 28
Time Zone (Standard)	UTC+8 (Solar / Geodesic)
Geodesic Quadrant	36.6456° N, 127.4888° E (WGS84)
Open Location Code (Plus Code)	8Q89JFWQ+6G
UTM Grid Coordinates (WGS84)	52S 364913m E, 4056622m N
Solar Daylight Today (UTC)	🌅 21:41 UTC · 🌇 08:48 UTC
Distance from Your Location

Nearby postal code lookups in Korea (South)

Compare 28537 with adjacent postal codes in the same area or prefix range:

28187 📍 6.9 km · 4.3 mi

남일면

28181 📍 7.6 km · 4.7 mi

남이면

28180 📍 7.7 km · 4.8 mi

남이면

28186 📍 8.2 km · 5.1 mi

남일면

28179 📍 8.3 km · 5.2 mi

남이면

28190 📍 9.4 km · 5.8 mi

남일면

28188 📍 9.6 km · 6.0 mi

남일면

28178 📍 9.7 km · 6.0 mi

남이면

Postal code prefix range: 28

Postal code 28537 belongs to the 28 prefix district in Korea (South).

View all 28 postal codes → Korea (South) Directory

Verified data profile for Postal Code 28537

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

Records

Postal identifiers

100.0%

Geocoded

28537

Example code

Postal code	Locality	Administrative path	Coordinates
28537	청주시 상당구	충청북도 / 청주시 상당구	36.6456, 127.4888
28537	청주시 청원구	충청북도 / 청주시 청원구	36.6467, 127.4884

Postal Code 28537 in 청주시 상당구, Korea (South)

Mapped Localities for 28537

Interactive Map: 28537 (Korea (South))

Technical Geodesic & Postal Specifications for 28537

Nearby postal code lookups in Korea (South)

Postal code prefix range: 28

Verified data profile for Postal Code 28537

Related postal lookups