Question 1

What are the coordinates of Jeju-si?

Accepted Answer

WGS84 latitude 33.499530°, longitude 126.531170°. In DMS: 33° 29′ 58.31″ N, 126° 31′ 52.21″ E.

Question 2

What are the KATEC / UTM-K coordinates?

Accepted Answer

Current Korean standard UTM-K (EPSG:5179): X=910007.69 Y=1501272.05. Legacy Kakao/Naver KATEC (EPSG:5181): X=156434.70 Y=750.73.

Question 3

How do I open Jeju-si in Kakao or Google Maps?

Accepted Answer

Use the "Open in Kakao Maps" / "Open in Google Maps" buttons on the page. The URL encodes the coordinate directly so no search is needed.

Question 4

What's nearby?

Accepted Answer

The page lists the 6 nearest places by Haversine distance. Click any item to navigate to that place's page.

Question 5

Where is this coordinate data from?

Accepted Answer

Public coordinates from Wikidata (Q42142) and Kakao place data; administrative divisions use the city/county/district office location.

Question 6

Can I measure distance from Jeju-si to elsewhere?

Accepted Answer

Yes — the "Open Distance Calculator" link pre-fills Jeju-si as the starting coordinate. Enter the destination to see distance and bearing instantly.

Jeju-si

📍 4 Coordinate Formats