Ulsan
UN/LOCODE KRUSN · South Korea · Asia-Pacific · 31
Ulsan (UN/LOCODE KRUSN) is a designated seaport with an adjacent airport in South Korea (31) in the northern Asia-Pacific region. The port operates on Asia/Seoul, uses the Won (KRW), runs shore power at 220V/60Hz (Type C/F). Nearest major airport for crew changes is Ulsan Airport (USN), 7 km from the port.
Reference
- Coordinates
- 35.5333, 129.3167
- Time zone
- Asia/SeoulUTC +09:00no DST
- Local currency
- KRW— Won
- Languages
- ko, en
- Nearest airport
- USNUlsan Airport~7 km
- Electricity
- 220 V60 Hzplugs C, F(country default — verify at berth)
- Climate
- DwaHumid continental (dry winter)
Country-coastal Köppen zone (most ports cluster on the coast). For port-coordinate resolution use Kottek 2006 0.5° grid.
- Function codes
- 1234----
seaport · rail terminal · road terminal · airport
- Port authority
- 울산항만공사
Operational details
Compiled from public port-authority and P&I-club directories. Always verify current contacts via your agent before arrival.
P&I correspondents
- · Kim & Chang Maritime Busan
- · Jipyong Marine Korea
- · Pandiman Korea
Port agents
- · GAC Korea Ulsan
- · Inchcape Korea Ulsan
- · Wilhelmsen Korea
ISPS security level (normal): 1
Korea's largest oil and petrochemical terminal; SK and S-Oil refineries; tanker traffic dominates; mandatory pilotage for tankers >500 GT.
Helplines for seafarers in South Korea
Welfare, abandonment, wages, medical, mental health, harassment — 24/7 lines where available. See full helplines directory.
- ISWAN SeafarerHelpGlobal · 24/7 · en, ar, es, fr
- ISWAN Mental Health & Wellbeing helplineGlobal · 24/7 · en, es, ru, tl
- ITF SeafarersGlobal · 24/7 for emergencies · en
- ISWAN — Family helpline (for relatives of seafarers)Global · 24/7 · en, hi, tl
- ISWAN Yacht Crew HelplineGlobal · 24/7 · en
- ITF Inspectorate — Find your nearest inspectorGlobal · Varies by port · en
Other ports in South Korea
Port-state-control region: tokyo MoU · how to file a PSC complaint.
Ulsan: seafarer FAQ
- Is shore leave allowed at Ulsan?
- Shore leave at Ulsan is governed by South Korea immigration rules, the flag administration's policy, and the port authority's local rules. Seafarers normally need their seaman's book + a shore-leave permit issued by the agent. Confirm with your agent before going ashore — local policy changes frequently.
- What visa or shore-pass do I need for Ulsan?
- Seafarers calling at Ulsan on a vessel are generally exempt from regular tourist visas under Convention 108 / 185 (Seafarers' Identity Documents) if their flag administration has ratified the convention and they hold an SID. The standard document is the seaman's book + ship's crew list. South Korea may also require a shore pass issued by the agent. Confirm before you board the vessel — visa rules vary by nationality and by recent immigration-policy changes.
- Is there a seafarer welfare centre at Ulsan?
- Yes — 1 seafarer welfare centre is listed for Ulsan in our directory. The centres are typically run by the Mission to Seafarers, Stella Maris (Apostleship of the Sea), or a regional ministry, and offer wifi, transport, shop, chaplaincy, and advocacy. Walk-in is normal; no appointment needed.
- Is there a crisis or welfare helpline I can call from Ulsan?
- Yes — 6 helplines are listed for South Korea in our directory, plus ISWAN's 24-hour multilingual SeafarerHelp (+44 20 7323 2737) and the ITF Helpline. Helplines handle crisis support, abandonment, wage theft, mental health, and bereavement.
- What's the nearest hospital to Ulsan?
- Most major ports have a port-area hospital with seafarer-accustomed admissions; the welfare centre and the ship's agent can both advise. For serious cases, the nearest international hospital is normally in the same city or the next major city. The nearest major airport is Ulsan Airport (USN), about 7 km away — useful for medevac planning.
For the arriving crew
- Pilot ladder (SOLAS V/23) — rigging + inspection + Master's duty of care.
- Pre-arrival checklist — the standard bridge + engine + agent workflow before entering port.
- Ships' agent — role + documentation + interface with pilotage + tug + immigration.
- Currency at port — cash-carrying limits + declaration + safe practices.
- Hours of rest — STCW VIII/1 + MLC A2.3 rest rules during port operations.
Sources & verification (13)
- country_iso3 · ISO 3166-1 (KR)retrieved 2026-05-06
- country_name · ISO 3166-1 (KR)retrieved 2026-05-06
- currency_code · ISO 4217:2015 (KRW)retrieved 2026-05-06
- currency_name · ISO 4217:2015 (KRW)retrieved 2026-05-06
- languages · CIA World Factbook (public domain), national-language listing (KR)retrieved 2026-05-06
- timezone_iana · IANA tz database (Asia/Seoul)retrieved 2026-05-06
- timezone_utc_offset · ECMA-402 Intl.DateTimeFormat (computed) (Asia/Seoul)retrieved 2026-05-06
- timezone_dst · ECMA-402 Intl.DateTimeFormat (computed) (Asia/Seoul)retrieved 2026-05-06
- electricity · IEC TR 60083 plug-and-socket standard list (KR)retrieved 2026-05-06
- function_codes_expanded · UNECE Rec. 16 — UN/LOCODE function-code mask (1234----)retrieved 2026-05-06
- nearest_major_airport · OurAirports (CC0) — davidmegginson.github.io/ourairports-data (USN)retrieved 2026-05-07
- wikidata_qid · Wikidata SPARQL (P1937 UN/LOCODE join) (Q12609156)retrieved 2026-05-07
- climate_classification · Kottek et al. 2006 / Beck et al. 2018 — country-coastal Köppen zone (KR)retrieved 2026-05-07
Last verified
High confidenceEditorial confidence: how we grade. Data sources and methodology: /sources.