RK4B in 20 seconds
C-507 Heliport serves Yeontan-ri, KR.
C-507 Heliport (RK4B) is a heliport located in Yeontan-ri, South Korea, with an elevation of 321-322 feet (98 m) above mean sea level,,. Its facility use is currently unknown. The heliport offers 100LL and Jet A fuel.
*Sources researched: airportguide.com, ourairports.com, bigorre.org, fallingrain.com, charterjets.de*
AirportRoutes · updated Jul 21, 2026
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Where is C-507 Heliport located?
C-507 Heliport is located in Yeontan-ri, KR, at an elevation of 321 ft. Its IATA code is — and ICAO code is RK4B.