How should I validate 28186?

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 / 28186 /

Postal Code 28186 in 남일면, Korea (South)

📍 What is My Postal Code?

Postal code 28186 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 28186 →

Province / County / District

청주시 상당구

Region & Locality

남일면, 충청북도 (Korea (South))

📦 How to Write a Mailing Address for 28186

Recipient Name
Street Address / Building No.
28186 남일면, 충청북도
KOREA (SOUTH)

Mapped Localities for 28186

2 Places

Interactive Map: 28186 (Korea (South))

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 28186.

Technical Geodesic & Postal Specifications for 28186

Postal Identifier	28186
Primary Locality	남일면
WGS84 Centroid Coordinates	36.572, 127.4885
Postal Prefix Sector	28xx → Browse prefix 28
Time Zone (Standard)	UTC+8 (Solar / Geodesic)
Geodesic Quadrant	36.5720° N, 127.4885° E (WGS84)
Open Location Code (Plus Code)	8Q89HFCQ+RC
UTM Grid Coordinates (WGS84)	52S 364758m E, 4048458m N
Solar Daylight Today (UTC)	🌅 21:43 UTC · 🌇 08:45 UTC
Distance from Your Location

Nearby postal code lookups in Korea (South)

Compare 28186 with adjacent postal codes in the same area or prefix range:

28181 📍 2.5 km · 1.6 mi

남이면

28187 📍 2.8 km · 1.7 mi

남일면

28190 📍 2.9 km · 1.8 mi

남일면

28191 📍 3.6 km · 2.2 mi

가덕면

28219 📍 3.6 km · 2.2 mi

남이면

28207 📍 3.8 km · 2.4 mi

남이면

28180 📍 4.1 km · 2.5 mi

남이면

28182 📍 4.3 km · 2.7 mi

남이면

Postal code prefix range: 28

Postal code 28186 belongs to the 28 prefix district in Korea (South).

View all 28 postal codes → Korea (South) Directory

Verified data profile for Postal Code 28186

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

Records

Postal identifiers

100.0%

Geocoded

28186

Example code

Postal code	Locality	Administrative path	Coordinates
28186	남일면	충청북도 / 청주시 상당구 / 남일면	36.572, 127.4885
28186	청주시 서원구	충청북도 / 청주시 서원구	36.5831, 127.4824

Postal Code 28186 in 남일면, Korea (South)

Mapped Localities for 28186

Interactive Map: 28186 (Korea (South))

Technical Geodesic & Postal Specifications for 28186

Nearby postal code lookups in Korea (South)

Postal code prefix range: 28

Verified data profile for Postal Code 28186

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