64 facilities · Q3 2026 · H2 2025 – Q2 2026 ·
Data Center Colocation Costs in South Korea: Q3 2026 Price Index
Compare 64 data centers in South Korea across 23 operators, 1,266 MW: capacity, status, certifications, facilities and colocation pricing context.
Colocation pricing: South Korea & other markets — The Colocation Price Index → · Best data centers in South Korea → · Data center companies in South Korea · Colocation pricing and providers in South Korea →
Data centers
→ Browse by certification: ISO 27001, SOC 2, PCI DSS, Tier III…
| Facility | Operator | Country | City | Certs | ⓘ | Status | ||
|---|---|---|---|---|---|---|---|---|
| Equinix SL2x | Equinix | South Korea | Seoul (Goyang) | 22 | — | ISO 9001ISO 14001+5 | 60C | Operational |
| Digital Realty ICN10 (Digital Seoul 1) | Digital Realty | South Korea | Seoul | 12 | — | ISO 9001ISO 14001+5 | 54C | Operational |
| STT Seoul 1 | STT GDC Korea (joint venture with Hyosung Heavy Industries) | South Korea | Seoul (Gasan-dong) | 30 | III | LEED | 51C | Operational |
| LG U+ Pyeongchon Mega Center | LG Uplus | South Korea | Seoul (Anyang) | — | III | ISO 27001ISO 9001+1 | 47D | Operational |
| KINX Gwacheon | KINX | South Korea | Gwacheon | 10 | III* | — | 44D | Operational |
| Equinix SL4 | Equinix | South Korea | Seoul (Goyang) | — | — | ISO 9001ISO 14001+5 | data pending | Operational |
| Digital Edge PUS1 | Digital Edge | South Korea | Busan | 4.5 | — | ISO 14001ISO 27001+1 | 37D | Operational |
| Naver GAK Sejong | Naver Cloud | South Korea | Sejong | 47 | — | LEED | 36D | Operational |
| Digital Edge SEL1 | Digital Edge | South Korea | Seoul | 2.4 | — | ISO 14001ISO 27001+1 | 36D | Operational |
| Kakao Data Center Ansan | Kakao | South Korea | Ansan | 40 | — | — | 33E | Operational |
| SK Broadband IDC Gasan | SK Broadband | South Korea | Seoul (Gasan-dong) | — | III | — | 32E | Operational |
| Digital Edge SEL2 | Digital Edge | South Korea | Incheon | 36 | — | — | 31E | Operational |
| LG Uplus Pyeongchon 2 Center | LG Uplus | South Korea | Seoul (Anyang) | — | IV* | — | 31E | Operational |
| KEPCO Naju Integrated ICT Center, Phase 1 | KEPCO | South Korea | Naju-si Jeollanam-do | — | III | — | data pending | Operational |
| Naver GAK Chuncheon | Naver Cloud | South Korea | Chuncheon | 40 | — | LEED | 30E | Operational |
| LG CNS Jukjeon Data Center | LG CNS | South Korea | Yongin (Jukjeon) | 100 | — | — | 30E | Operational |
| KT Daejeon IDC | KT Cloud | South Korea | Daejeon | — | 3 | — | data pending | Operational |
| NFD Korea Dangjin AI Campus | NFD Korea | South Korea | Dangjin | 300 | — | — | 27E | Announced |
| SK Broadband IDC Pangyo | SK Broadband | South Korea | Seongnam (Pangyo) | 30 | — | — | 27E | Operational |
| National AI Computing Center (Haenam) | Korea AI Computing Center (KOACC) — Samsung SDS-led consortium | South Korea | Haenam, Jeollanam-do (Solasido Data Center Park) | 80 | — | — | 25E | Under construction |
| LG Uplus Paju Data Center | LG Uplus | South Korea | Paju | 200 | — | — | 24· | Under construction |
| NHN Cloud Center (NCC1, Pangyo) | NHN Cloud | South Korea | Seongnam (Pangyo) | — | III* | — | data pending | Operational |
| KT Cloud Ansan AI Data Center | KT Cloud | South Korea | Ansan | 50 | — | — | 22· | Under construction |
| Equinix SL1 | Equinix | South Korea | Seoul | — | — | — | 20E | Operational |
| Gwangmyeong AI Data Center Pohang | Private investment consortium / Hyundai Engineering & Construction | South Korea | Pohang | 40 | — | — | 20· | Under construction |
| PDG SE1 Incheon | Princeton Digital Group | South Korea | Incheon | 48 | — | — | data pending | Under construction |
| Digital Edge SEL3 | Digital Edge | South Korea | Incheon | 60 | — | — | data pending | Under construction |
| Digital Realty ICN11 (Digital Seoul 2) | Digital Realty | South Korea | Seoul | 64 | — | — | 20· | Under construction |
| KT Cloud Cheongna AI Data Center | KT Cloud | South Korea | Incheon (Cheongna) | 50 | — | — | 19· | Announced |
| KT Yongsan IDC | KT Cloud | South Korea | Seoul | — | — | — | 17E | Operational |
| KT Mokdong IDC2 | KT Cloud | South Korea | Seoul (Yangcheon-gu) | — | — | — | 17E | Operational |
| Samsung SDS Chuncheon Data Center | Samsung SDS | South Korea | Chuncheon | — | — | — | data pending | Operational |
| KT Namguro IDC | KT Cloud | South Korea | Seoul (Guro-gu) | — | — | — | data pending | Operational |
| LG CNS Busan Global Cloud Data Center | LG CNS | South Korea | Busan (Mieum, Gangseo-gu) | — | — | Korea Green … | 16E | Operational |
| SK Broadband IDC Bundang | SK Broadband | South Korea | Seongnam (Bundang) | — | — | — | data pending | Operational |
| KT Mokdong IDC1 | KT Cloud | South Korea | Seoul (Yangcheon-gu) | — | — | — | 15E | Operational |
| SK Broadband IDC Seocho | SK Broadband | South Korea | Seoul (Seocho-gu) | — | — | — | data pending | Operational |
| SK Broadband IDC Ilsan | SK Broadband | South Korea | Seoul (Ilsan, Goyang) | — | — | — | data pending | Operational |
| NHN Cloud Gwangju National AI Data Center | NHN Cloud | South Korea | Gwangju | — | — | — | data pending | Operational |
| KT Yeouido IDC | KT Cloud | South Korea | Seoul (Yeongdeungpo-gu) | — | — | — | data pending | Operational |
| KT Gangnam IDC | KT Cloud | South Korea | Seoul (Gangnam-gu) | — | — | — | data pending | Operational |
| KT Bundang IDC | KT Cloud | South Korea | Seongnam (Bundang) | — | — | — | data pending | Operational |
| Woori Financial Data Center (Sangam) | Woori FIS | South Korea | Seoul (Sangam) | — | — | — | data pending | Operational |
| Samsung SDS Sangam Data Center | Samsung SDS | South Korea | Seoul (Sangam-dong) | — | — | — | data pending | Operational |
| Samsung SDS Suwon Data Center | Samsung SDS | South Korea | Suwon | — | — | — | data pending | Operational |
| Samsung SDS Dongtan Data Center | Samsung SDS | South Korea | Hwaseong (Dongtan) | — | — | — | data pending | Operational |
| Samsung SDS Gumi Data Center | Samsung SDS | South Korea | Gumi | — | — | — | data pending | Operational |
| KINX Dogok Center | KINX | South Korea | Seoul (Gangnam-gu) | — | — | — | data pending | Operational |
| kt cloud Mokdong(MD2) | KT Cloud | South Korea | Yangcheon-gu | — | — | — | data pending | Operational |
| Sejong IX Center | Sejong Networks | South Korea | Seoul | — | — | — | data pending | Operational |
Nothing matches the filters
All 64 facilities, A–Z
- Digital Edge PUS1 Busan
- Digital Edge SEL1 Seoul
- Digital Edge SEL2 Incheon
- Digital Edge SEL3 Incheon
- Digital Realty ICN10 (Digital Seoul 1) Seoul
- Digital Realty ICN11 (Digital Seoul 2) Seoul
- DREAMMARK1 Datacenter Guro-gu
- Equinix SL1 Seoul
- Equinix SL2x Seoul (Goyang)
- Equinix SL4 Seoul (Goyang)
- Gwangmyeong AI Data Center Pohang Pohang
- Hostway Seoul Seongnam
- Kakao Data Center Ansan Ansan
- KEPCO Naju Integrated ICT Center, Phase 1 Naju-si Jeollanam-do
- KINX Bundang Seongnam
- KINX Dogok Center Seoul (Gangnam-gu)
- KINX Gasan Seoul
- KINX Gwacheon Gwacheon
- KINX Sangam Seoul
- KT Bundang IDC Seongnam (Bundang)
- KT Cloud Ansan AI Data Center Ansan
- KT Cloud Cheongna AI Data Center Incheon (Cheongna)
- kt cloud Gangnam Gangnam-gu
- kt cloud Gasan geumcheon-gu
- kt cloud Mokdong(MD1) yangcheon-gu
- kt cloud Mokdong(MD2) Yangcheon-gu
- kt cloud Yeouido Yeongdeungpo-Gu
- KT Daejeon IDC Daejeon
- KT Gangnam IDC Seoul (Gangnam-gu)
- KT Mokdong IDC1 Seoul (Yangcheon-gu)
- KT Mokdong IDC2 Seoul (Yangcheon-gu)
- KT Namguro IDC Seoul (Guro-gu)
- KT Yeouido IDC Seoul (Yeongdeungpo-gu)
- KT Yongsan IDC Seoul
- LG CNS Busan Global Cloud Data Center Busan (Mieum, Gangseo-gu)
- LG CNS Jukjeon Data Center Yongin (Jukjeon)
- LG U+ Pyeongchon Mega Center Seoul (Anyang)
- LG Uplus Nonhyun IDC Seoul
- LG Uplus Paju Data Center Paju
- LG Uplus Pyeongchon 2 Center Seoul (Anyang)
- LG Uplus Pyeongchon IDC Anyang-si
- LG Uplus SEOCHO1 IDC Seoul
- National AI Computing Center (Haenam) Haenam, Jeollanam-do (Solasido Data Center Park)
- Naver GAK Chuncheon Chuncheon
- Naver GAK Sejong Sejong
- NetRealty SEL1 - Gasan Geumcheon-gu
- NFD Korea Dangjin AI Campus Dangjin
- NHN Cloud Center (NCC1, Pangyo) Seongnam (Pangyo)
- NHN Cloud Gwangju National AI Data Center Gwangju
- PDG SE1 Incheon Incheon
- Samsung SDS Chuncheon Data Center Chuncheon
- Samsung SDS Dongtan Data Center Hwaseong (Dongtan)
- Samsung SDS Gumi Data Center Gumi
- Samsung SDS Sangam Data Center Seoul (Sangam-dong)
- Samsung SDS Suwon Data Center Suwon
- Sejong IX Center Seoul
- Sejong Networks IDC Yongin-si
- SK Broadband IDC Bundang Seongnam (Bundang)
- SK Broadband IDC Gasan Seoul (Gasan-dong)
- SK Broadband IDC Ilsan Seoul (Ilsan, Goyang)
- SK Broadband IDC Pangyo Seongnam (Pangyo)
- SK Broadband IDC Seocho Seoul (Seocho-gu)
- STT Seoul 1 Seoul (Gasan-dong)
- Woori Financial Data Center (Sangam) Seoul (Sangam)
· · ·
Average wholesale, $/kW/mo — Collecting
· · ·
Retail rack, $/mo — Collecting
· · ·
Year on year
$0.118
Commercial power, $/kWh
Q3 2026 · · H2 2025 – Q2 2026 · CBRE Korea, Korea Data Center Investment (13 July 2026) · 8 Tier III/IV · 13 AI-ready · 1,266+ MW · sources
How this market compares
| Market | $/kW/mo | $/kWh | facilities | Round-trip |
|---|---|---|---|---|
| South Korea | · · · | $0.118 | 64 | — |
| Japan | $280 | $0.185 | 145 | 29 ms |
| Singapore | $403 | $0.270 | 62 | 68 ms |
Round-trip times are measured figures from the latency matrix; power tariffs from the index. Cross-connects add $50–$350 per month each on top of any rate. Round-trip · The Index
Why prices sit where they do
South Korea buys electricity more cheaply than any other developed market in the region: commercial power at $0.118/kWh sits below Japan's $0.201, under half of Singapore's $0.262, and closer to Malaysian and Thai levels than to its neighbours. That does not produce cheap racks. The operator bench is telco-anchored, with LG Uplus alongside Digital Edge, Digital Realty and Equinix, and domestic carriers bundle network with space, which shortens the list of genuinely comparable quotes a buyer can assemble. Supply is also arriving ahead of the curve rather than behind it: 3 of the 7 facilities we track are still in pipeline and 4 of 7 are marketed as AI-ready, so what comes online is dense-rack capacity priced for it. Korea is a north-Asia node rather than a transpacific one, at 68 ms to Singapore against 185 ms to Northern Virginia. Insist that power be quoted as metered pass-through at the regulated industrial tariff, not as a bundled allowance.
Frequently asked questions
How much does colocation cost in South Korea?
No published wholesale $/kW benchmark exists for South Korea yet, so we show nothing rather than an estimate. What is verifiable: the catalog tracks 64 facilities here. Run at least three quotes in parallel — where no benchmark is published, individual offers vary far more.
Why is colocation priced the way it is in South Korea?
Commercial electricity in South Korea is $0.118 per kWh, and power is the largest single input into a colocation rate. On top of that sit land and grid-connection availability, interconnection density, and how much capacity competes for the same tenants — 64 facilities in our catalog, 9 of them announced or under construction.
Where is colocation cheaper near South Korea?
South Korea sits at the cheaper end of its regional cluster on the inputs we can verify. The table below compares neighbouring hubs on power tariff, facility count and round-trip time.
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Full South Korea market report
Operator-level pricing indications, capacity coming online, and the questions worth asking each provider in this market. We compile it per request and send it as PDF.
Quick answer
How many data centers are in South Korea?
Coloprice tracks 64 data centers in South Korea: 55 operational with 374 MW of published IT power, 7 under construction and 2 announced. The count covers publicly disclosed facilities and grows as operators publish new sites; every figure links to its primary source.
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