Post Offices   Bangbae-dong [ 593-0004 ] International Post Office [ 2645-0004 ]   Central Post Office [ 777-6487 ] Itaewon-dong [ 798-2005 ]   Gwanghwamun Post Office  [ 3703-9011 ] Seongbuk-dong [ 741-0086 ]   Hannam-dong [ 794-2205 ] Yeonhee-dong [ 333-6004 ]       Air Courier Services   Air Couriers International [ 323-4000 ] Airborne Express [ 334-8200 ]   Airway Express [ 320-7400 ] Federal Express [732-8450 ]   Comet Express [ 737-0121 ] First Courier [ 333-5711 ]   Daijin Express [ 716-0001 ] Uni-Ocean Express Ltd [ 710-8100 ]   DHL [ 716-0001 ] UPS [ 3665-0016,3651 ]           Telephones   There is a 30% discount on calls made between 9 pm and 8 am and 24 hours on Sundays and public holidays. Phone calls cost a minimum of W50. Pay phones accept W10, W50, and W100 coins. Telephone cards come in denominations of W2,000, W3,000, W5,000, and W10,000. Unlike other cities, in Seoul it is easier to find public phones accepting telephone cards than coins. Carrying a telephone card will save your time in any urgent situations.       International Calls   001 : Korea Telecom 002 : Dacom (5% cheaper, but dialing possible only from private phones) 0077 : International call through an English-speaking operator 008 : Onse Telecom   Day Standard Rate 30% Discount 50% Discount Mon. - Fri. 08:00~21:00 06:00~08:00, 21:00~24:00 24:00~06:00 Sat. 08:00~16:00 06:00~08:00, 16:00~24:00   Sun. & Holidays     All Day   ( Any International Call Service )+( Country Code )+( Area Code )+( Telephone Number )         Police Station with English Speaking Officers   Seocho Police Station [ 532-5430 ]   Seogu Police Station [ 389-1274 ]   Seodaemun Police Station [ 362-0113 ]   Seongbuk Police Station [ 923-3560 ]   Yongsan Police Station [ 714-0113 ]