How should I validate 28302?

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 / 28302 /

Postal Code 28302 in 옥산면, Korea (South)

📍 What is My Postal Code?

Postal code 28302 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 28302 →

Province / County / District

청주시 흥덕구

Region & Locality

옥산면, 충청북도 (Korea (South))

📦 How to Write a Mailing Address for 28302

Recipient Name
Street Address / Building No.
28302 옥산면, 충청북도
KOREA (SOUTH)

Mapped Localities for 28302

2 Places

Interactive Map: 28302 (Korea (South))

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 28302.

Technical Geodesic & Postal Specifications for 28302

Postal Identifier	28302
Primary Locality	옥산면
WGS84 Centroid Coordinates	36.6632, 127.392
Postal Prefix Sector	28xx → Browse prefix 28
Time Zone (Standard)	UTC+8 (Solar / Geodesic)
Geodesic Quadrant	36.6632° N, 127.3920° E (WGS84)
Open Location Code (Plus Code)	8Q89M97R+7R
UTM Grid Coordinates (WGS84)	52S 356292m E, 4058715m N
Solar Daylight Today (UTC)	🌅 21:42 UTC · 🌇 08:48 UTC
Distance from Your Location

Nearby postal code lookups in Korea (South)

Compare 28302 with adjacent postal codes in the same area or prefix range:

28373 📍 6.8 km · 4.2 mi

청주시 흥덕구

28370 📍 7.1 km · 4.4 mi

청주시 흥덕구

28385 📍 7.8 km · 4.8 mi

청주시 흥덕구

28386 📍 8.1 km · 5.0 mi

청주시 서원구

28371 📍 8.3 km · 5.2 mi

청주시 흥덕구

28173 📍 8.6 km · 5.3 mi

강내면

28178 📍 9.3 km · 5.8 mi

남이면

28372 📍 9.3 km · 5.8 mi

청주시 흥덕구

Postal code prefix range: 28

Postal code 28302 belongs to the 28 prefix district in Korea (South).

View all 28 postal codes → Korea (South) Directory

Verified data profile for Postal Code 28302

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

Records

Postal identifiers

100.0%

Geocoded

28302

Example code

Postal code	Locality	Administrative path	Coordinates
28302	옥산면	충청북도 / 청주시 흥덕구 / 옥산면	36.6632, 127.392
28302	청주시 흥덕구	충청북도 / 청주시 흥덕구	36.6744, 127.4047

Postal Code 28302 in 옥산면, Korea (South)

Mapped Localities for 28302

Interactive Map: 28302 (Korea (South))

Technical Geodesic & Postal Specifications for 28302

Nearby postal code lookups in Korea (South)

Postal code prefix range: 28

Verified data profile for Postal Code 28302

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