Yesco’s customer service phone number was changed to 1544-3131 from January 30, 2009 following the introduction of the ARS system.
For gas-related inquiries, new residents, gas odor leak reports, etc., please conveniently call 1544-3131 regardless of the customer service center in your jurisdiction.
If you know the payer number (10 digits) displayed at the top left of the bill, you can receive a quick and accurate response using the ARS system.
Fees and general inquiries, various applications | From 9 AM to 6 PM
Gas leak odor report and automatic notification of charges (ARS) | 24 hours
#Yesco Frequently Asked Questions [https://www.redkkiwi.com/224]
Customer center information by region
1) Jayang Customer Center
(Jayang Customer Center) 3rd floor, 72 Jayangbeonyeong-ro, Gwangjin-gu, Seoul
TEL: 1544-3131
[Center Number: 01]
FAX: 6713-7084 wkdidl4401@hanmail.net
Jurisdiction
Neung-dong, part of Jayang 1-dong, Jayang 3-dong, Jayang 4-dong, Hwayang-dong
2) Hwigyeong Customer Center
(Hwigyeong Customer Center) 3rd floor, 75 Imun-ro, Dongdaemun-gu, Seoul (Imun-dong)
TEL: 1544-3131
[Center Number: 02]
FAX: 960-0211 hwashin02@hanmail.net
Jurisdiction
Part of Seokgwan-dong, part of Imun 1-dong, Jeonnong 2-dong, part of Cheongnyangni-dong, Hwigyeong 1-2-dong, Hoegi-dong, Imun-dong, Cheongnyangni-dong, Jeonnong-dong
3) Central Customer Center
(Jungbu Customer Center) Room 502, Old Building, Baekseok Building, 193-22 Dongho-ro, Jung-gu, Seoul
TEL: 1544-3131
[Center Number: 03]
FAX: 2234-8899 9003cm@naver.com
Jurisdiction
Gwanghui-dong (Gwanghui-dong 1~2 ga), Namhak-dong, Muhak-dong, Mukjeong-dong, Bangsan-dong, Sanlim-dong, Sindang 1-6-dong, Ssanglim-dong, Yegwan-dong, Yejang-dong, Ojang-dong, Euljiro 3-7 ga-dong, Inhyeon-dong 1-2 ga, Ipjeong-dong, Jangchung-dong (Jangchung-dong) 1-2 ga), Jeodong 2-ga, Jugyo-dong, Juja-dong, Cho-dong, Chungmuro 3-5 ga, Pil-dong (Pil-dong 1-3 ga), Hwanghak-dong, Heungin-dong
4) Guui Customer Center
(Guui Customer Center) 2nd floor, 55 Guui-ro, Gwangjin-gu, Seoul
TEL: 1544-3131
[Center Number: 04]
FAX: 6952-2669 yesco9004@naver.com
Jurisdiction
Gwangjang-dong, Guui 1-dong, Guui 3-dong, part of Jayang 1-dong, Jayang 2-dong, Jayang-dong
5) Kumho Customer Center
(Kumho Customer Center) 3rd floor, 86 Geumho-ro, Seongdong-gu, Seoul (Geumho-dong 1-ga)
TEL: 1544-3131
[Center Number: 05]
FAX: 2298-3071 sound1264@hanmail.net
Jurisdiction
Geumho-dong 1~4 ga-dong, Oksu-dong, Eungbong-dong, Haengdang 2-dong, Haengdang-dong, Hannam-dong
6) Myeonmok Customer Center
(Myeonmok Customer Center) #302, 334, Yongmasan-ro, Jungnang-gu, Seoul (Myeonmok-dong, Dongnam Building)
TEL: 1544-3131
[Center Number: 06]
FAX: 438-0981 yesco9006@naver.com
Jurisdiction
Part of Mangubon-dong, Mangu 3-dong, Myeonmok 3 and 8-dong, Myeonmok 4-dong, Myeonmok 7-dong
7) Haengdang Customer Center
(Haengdang Customer Center) 3rd floor, 305 Majang-ro, Seongdong-gu, Seoul (Majang-dong)
TEL: 1544-3131
[Center Number: 07]
FAX: 2291-3003 ireenergy@naver.com
Jurisdiction
Doseon-dong, Majang-dong, Sageun-dong, Hawangsimni 1~2-dong, Yongdap-dong, Haengdang 1-dong, Haengdang 2-dong, Hongik-dong, Haengdang-dong, Hawangsimni-dong
8) Guri Customer Center
(Guri Customer Center) 2nd floor, 80-9, Geonwon-daero 99beon-gil, Guri-si, Gyeonggi-do (Inchang-dong)
TEL: 1544-3131
[Center Number: 08]
FAX: 070-8244-1166 eroom0217@nate.com
Jurisdiction
Gyomun 1~2-dong, part of Donggu-dong (based on administrative dong), part of Sutaek 1-dong, Sutaek 2~3-dong, Acheon-dong, Inchang-dong (based on administrative dong), Topyeong-dong
9) Junghwa Customer Center
(Junghwa Customer Center) 3rd floor, 3 Bonghwasan-ro 27-gil, Jungnang-gu, Seoul (Junghwa-dong, Junghwa Building)
TEL: 1544-3131
[Center Number: 09]
FAX: 438-9985 krgas@hanafos.com
Jurisdiction
Muk 1-2-dong, part of Junghwa 2-dong, part of Imun 1-dong, Imun 2-dong, Imun-dong, Junghwa-dong
10) Jegi Customer Center
(Jegi Customer Center) 2nd floor, 60 Yangnyeongsi-ro, Dongdaemun-gu, Seoul (Jegi-dong)
TEL: 1544-3131
[Center Number: 10]
FAX: 966-8057 kskc600275@naver.com
Jurisdiction
Sinseol-dong, Yongdu-dong, Jeonnong 1-dong, Jegi-dong, Cheongnyangni-dong, Sangwangsimni-dong, Hawangsimni-dong
11) Samsun Customer Center
(Samseon Customer Center) 5th floor, 37 Samseongyo-ro 24-gil, Seongbuk-gu, Seoul (Samseon-dong 5-ga, Seongbuk Building)
TEL: 1544-3131
[Center Number: 11]
FAX: 927-9663 lsjopjop@naver.com
Jurisdiction
Donam 1-dong, Dongsomun-dong 2.3.5 ga, Dongseon-dong 2~3 ga, Bomun-dong 1~7 ga, Samseon-dong 3~5 ga, Anam-dong 1~5 ga, Jongam-dong, Samseon-dong
12) Junggok Customer Center
(Junggok Customer Center) 3rd floor, 106 Gingorang-ro, Gwangjin-gu, Seoul (Junggok-dong)
TEL: 1544-3131
[Center Number: 12]
FAX: 2201-5975 bjje7@nate.com
Jurisdiction
Guui 2-dong, Junggok 1~4-dong, Junggok-dong, Guui-dong
13) Shinnae Customer Center
(Sinnae Customer Center) 5th floor, Mugunghwa Building, 473 Mangu-ro, Jungnang-gu, Seoul
TEL: 1544-3131
[Center Number: 13]
FAX: 437-0997 goo259@naver.com
Jurisdiction
Part of Mangubon-dong, Sangbong 1-dong, Sinnae 1-2-dong, Junghwa 1-dong, Galmae-dong, Byeolnae-dong
14) Jongno Customer Center
(Jongno Customer Center) 2nd floor, 58 Sungkyunkwan-ro, Jongno-gu, Seoul (Myeongryun 1-ga)
TEL: 1544-3131
[Center Number: 14]
FAX: 744-9291 yesco9014@naver.com
Jurisdiction
Gyeonji-dong, Gyeongun-dong, Gongpyeong-dong, Gwansu-dong, Gwancheol-dong, Gwanhun-dong, Kwonnong-dong, Nakwon-dong, Donui-dong, Dongsung-dong, Myeongryun 1-4 ga-dong, Myo-dong, Bongik-dong, Seorin-dong, Susong-dong, Sungin 1-2-dong, Yeongeon-dong, Yeonji-dong, Yeji-dong, Waryong-dong, Unni-dong, Wonnam-dong, Ihwa-dong, Ikseon-dong, Insa-dong, Inui-dong, Jangsa-dong, Jongno 1~6-ga-dong, Junghak-dong, Changsin 1-3-dong, Cheongjin-dong, Chungsin-dong, Hyehwa-dong, Hyoje-dong, Hunjeong-dong, Samseon-dong 1-ga, Samseon-dong 2-ga, Samseon-dong
15) Geumgok Customer Center
(Geumgok Customer Center) 3rd floor, 75 Jingeon Onam-ro, Jingeon-eup, Namyangju-si, Gyeonggi-do
TEL: 1544-3131
[Center Number: 15]
FAX: 031-522-5702 loksaek@daum.net
Jurisdiction
Geumgok-dong, Onam-eup, Jingeon-eup, Pyeongnae-dong, part of Dasan 1-dong, part of Hopyeong-dong
16) Yongsan Customer Center
(Yongsan Customer Center) 2nd floor, 27 Jangmun-ro, Yongsan-gu, Seoul (Itaewon-dong, Cheonghwa Shopping Center Building)
TEL: 1544-3131
[Center Number: 16]
FAX: 796-4835 ssback@korea.com
Jurisdiction
Galwol-dong, Namyeong-dong, Dongbinggo-dong, Dongja-dong, Bogwang-dong, Seobinggo-dong, Yongsan-dong 1~2-ga, Itaewon 1-2-dong, Juseong-dong, Hannam-dong, Hangang-ro 1-ga, Huam-dong
17) Toegyewon Customer Center
(Toegyewon Customer Center) 3rd floor, 5, Gyeongchunbuk-ro 520beon-gil, Toegyewon-myeon, Namyangju-si, Gyeonggi-do
TEL: 1544-3131
[Center Number: 17]
FAX: 031-527-1814 ohkyoung@chol.com
Jurisdiction
Parts of Inchang-dong (Donggu-dong), Sano-dong, Jinjeop-eup, Byeolnae-myeon, parts of Byeolnae-dong, Toegyewon-myeon, Naechon-myeon
18) Jangan Customer Center
(Jangan Customer Center) 64 Janghan-ro, Dongdaemun-gu, Seoul, (Jangan-dong)
TEL: 1544-3131
[Center Number: 18]
FAX: 2249-7434 yesenergy16@naver.com
Jurisdiction
Dapsimni 1-2-dong, Jangan 1-2-dong
19) Sangbong Customer Center
(Sangbong Customer Center) #307, 8, Mangu-ro 30-gil, Jungnang-gu, Seoul (Sangbong-dong, Dongil Building)
TEL: 1544-3131
[Center Number: 19]
FAX: 437-7031 dk9019@naver.com
Jurisdiction
Parts of Myeonmokbon-dong, Myeonmok 2-dong, Myeonmok 5-dong, Sangbong 2-dong, Junghwa 2-dong
20) Seongsu Customer Center
(Seongsu Customer Center) 2nd floor, 34, Ttukseom-ro 13-gil, Seongdong-gu, Seoul (Seongsu-dong 2-ga, Room 17, Donggwang Building)
TEL: 1544-3131
[Center Number: 20]
FAX: 2205-3884 csmk0323@naver.com
Jurisdiction
Gunja-dong, Seongsu 1-ga 1~2-dong, Seongsu 2-ga 1-dong, Seongsu 2-ga 3-dong, Songjeong-dong
21) Jeongneung Customer Center
(Jeongneung Customer Center) 4th floor, 28 Dongsomun-ro 23-gil, Seongbuk-gu, Seoul (Dongseon-dong 4-ga)
TEL: 1544-3131
[Center Number: 21]
FAX: 924-9518 yesco9021@naver.com
Jurisdiction
Parts of Gireum-dong, Dongsomun-dong 1.4.6.7-ga, Dongseon-dong 1.4.5-ga, Donam 2-dong, Seongbuk-dong 1-ga, Seongbuk-dong, Jeongneung 1~4-dong
22) Western Customer Center
(Western Customer Center) 4th floor, 45 Sajik-ro 5-gil, Jongno-gu, Seoul
TEL: 1544-3131
[Center Number: 22]
FAX: 730-1776 2015ad@daum.net
Jurisdiction
Ahyeon 1-dong, Naengcheon-dong, Migeun-dong, Yeongcheon-dong, Okcheon-dong, Cheonyeon-dong, Chungjeong-ro 2-ga, Chungjeong-ro 3-ga, Hap-dong, Hyeonjeo-dong, Gahoe-dong, Gyedong, Gyonnam-dong, Gyobuk-dong, Gungjeong-dong, Naesu-dong, Naeja-dong, Nusang-dong, Nuha-dong, Dangju-dong, Doryeom-dong, Muak-dong, Sagan-dong, Sajik-dong, Samcheong-dong, Sejong-ro, Sogyeok-dong, Songwol-dong, Songhyeon-dong, Singyo-dong, Sinmun-ro 1~2-ga, Anguk-dong, Ogin-dong, Wonseo-dong, Jaedong, Jeokseon-dong, Changseong-dong, Cheongun-dong, Chebu-dong, Tongui-dong, Tongin-dong, Palpan-dong, Pyeong-dong, Pil-un-dong, Haengchon-dong , Hongpa-dong, Hwa-dong, Hyoja-dong, Namdaemun-ro 1-5 ga, Namsan-dong 1-3 ga, Namchang-dong, Dadong, Malli-dong 1-2 ga, Myeong-dong 1-2 ga, Mugyo-dong, Bongrae-dong 1-2 ga, Bukchang-dong, Samgak-dong, Seosomun-dong, Sogong-dong , Supyo-dong, Suha-dong, Sunhwa-dong, Euljiro 1-ga, Euljiro 2-ga, Uiju-ro 1~2-ga, Janggyo-dong, Jeodong 1-ga, Jeong-dong, Jungnim-dong, Chungmuro 1-2 ga, Chungjeongro 1-ga, Taepyeong-ro 1-2 ga, Hoehyeon-dong 1~ 3-ga, Dongja-dong
23) Deokso Customer Center
(Deokso Customer Center) #202, 15, Donong-ro Jungchon 3-gil, Namyangju-si, Gyeonggi-do (Dasan-dong)
TEL: 1544-3131
[Center Number: 23]
FAX: 031-569-1222 engsoo1021@naver.com
Jurisdiction
Part of Sutaek 1-dong, part of Inchang-dong (Donggu-dong), part of Dasan 1-dong, Dasan 2-dong, Suseok-dong, Yangjeong-dong (Ilpae-dong, Ipae-dong, Sampae-dong), Wabu-eup
24) Gyeonggi Eastern Customer Center
(Gyeonggi Eastern Customer Center) 3rd floor, 54 Meokgat-ro, Hwado-eup, Namyangju-si, Gyeonggi-do (3rd floor, 449-1 Mukhyeon-ri, Hwado-eup)
TEL: 1544-3131
[Center Number: 24]
FAX: 031-595-3508 2015kd@naver.com
Jurisdiction
Hwado-eup, Sudong-myeon, Joan-myeon, parts of Hopyeong-dong, Gapyeong-eup, Seorak-myeon, Cheongpyeong-myeon, Sang-myeon, Jojong-myeon, Buk-myeon, Yangpyeong-eup, Yangseo-myeon, Okcheon-myeon, Seojong-myeon, Danwol-myeon, Cheongun-myeon, Yangdong-myeon, Jipyeong-myeon, Yongmun-myeon, Gaegun-myeon
Yesco Co., Ltd. operates a customer center within the company’s supply area to provide customer safety and convenience, and handles gas-related tasks such as handling various inconveniences and complaints that arise when using city gas. .
Business hours information
Gas leak odor report reception and dispatch work | 24 hours
Fee and general inquiries, various application phone consultation services | From 9 AM to 6 PM
Move-in/out, equipment replacement, visit request work | From 9 AM to 6 PM
https://www.ls