Changi Airport IATA-ICAO codes, map, location

Where is Changi Airport located, and what are IATA-ICAO airport codes? Changi Airport with airport codes (IATA: SIN, ICAO: WSSS) is the main airport of Singapore. How many terminals and runways does Changi Airport have? Which terminals serve domestic and international flights at Singapore Changi Airport? What is Changi Airport famous for? How big is Singapore Changi Airport? In which year did Changi Airport begin operations? Let's stay updated with the most detailed information about Changi Airport: area (area in sq km), location address and Singapore Changi Airport map.