Danh sách các cảng biển quốc tế bắt đầu bằng chữ I
| Tên cảng biển | Mã cảng biển | Quốc gia | Mã quốc gia | Mã Liên hiệp |
|---|---|---|---|---|
| IAMALELE | IMA | PAPUA NEW GUINEA | PG | PGIMA |
| IASI | IAS | ROMANIA | RO | ROIAS |
| IBADAN | IBA | NIGERIA | NG | NGIBA |
| IBICUY | IBY | ARGENTINA | AR | ARIBY |
| IBIZA | IBZ | SPAIN | ES | ESIBZ |
| IBO | IBO | MOZAMBIQUE | MZ | MZIBO |
| ICHIHARA, CHIBA | ICH | JAPAN | JP | JPICH |
| ICHIKAWA, CHIBA | ICK | JAPAN | JP | JPICK |
| ICOARACI, PA | QDO | BRAZIL | BR | BRQDO |
| IEJIMA, OKINAWA | IEJ | JAPAN | JP | JPIEJ |
| IENBO | IEB | SAUDI ARABIA | SA | SAIEB |
| IGARKA | IGX | RUSSIA | RU | RUIGX |
| IGGESUND | IGG | SWEDEN | SE | SEIGG |
| IGNEADA, KIRKLARELI | IGN | TURKEY | TR | TRIGN |
| IGOUMENITSA | IGO | GREECE | GR | GRIGO |
| IGUASSU FALLS, PR | IGU | BRAZIL | BR | BRIGU |
| IGUATU, CE | QIG | BRAZIL | BR | BRQIG |
| IGUAZU | IGR | ARGENTINA | AR | ARIGR |
| IHU | IHU | PAPUA NEW GUINEA | PG | PGIHU |
| IJMUIDEN | IJM | NETHERLANDS | NL | NLIJM |
| IJUI, RS | IJU | BRAZIL | BR | BRIJU |
| IKEJIMA, NAGASAKI | IKE | JAPAN | JP | JPIKE |
| IKELA | IKL | CONGO, DEM REP OF | CD | CDIKL |
| IKI, NAGASAKI | IKI | JAPAN | JP | JPIKI |
| IKORNNES | IKR | NORWAY | NO | NOIKR |
| ILE DES PINS | ILP | NEW CALEDONIA | NC | NCILP |
| ILE ROUSSE | ILR | FRANCE | FR | FRILR |
| ILHA DO SAL | SID | CAPE VERDE | CV | CVSID |
| ILHEUS, BA | IOS | BRAZIL | BR | BRIOS |
| ILIGAN, MINDANAO | IGN | PHILIPPINES | PH | PHIGN |
| ILLAGA | ILA | INDONESIA | ID | IDILA |
| ILLORQORTOORMIUT/SCORESBYSUND | OBY | GREENLAND | GL | GLOBY |
| ILO | ILQ | PERU | PE | PEILQ |
| ILOILO, PANAY | ILO | PHILIPPINES | PH | PHILO |
| ILYICHEVSK | ILK | UKRAINE | UA | UAILK |
| IMABARI, EHIME | IMB | JAPAN | JP | JPIMB |
| IMARI, SAGA | IMI | JAPAN | JP | JPIMI |
| IMATRA | IMA | FINLAND | FI | FIIMA |
| IMBITUBA, SC | IBB | BRAZIL | BR | BRIBB |
| IMMINGHAM | IMM | UNITED KINGDOM | GB | GBIMM |
| IMONDA | IMD | PAPUA NEW GUINEA | PG | PGIMD |
| IMPERATRIZ, MA | IMP | BRAZIL | BR | BRIMP |
| IMPERIA | IMP | ITALY | IT | ITIMP |
| IMPFONDO | ION | CONGO | CG | CGION |
| IMPHAL | IMF | INDIA | IN | INIMF |
| INAGUA | IGA | BAHAMAS | BS | BSIGA |
| INCHEUN | INC | KOREA, REP OF | KR | KRINC |
| INCIRLIK HAVAALANI, ADANA | INC | TURKEY | TR | TRINC |
| INDIANAPOLIS, IN | IND | UNITED STATES | US | USIND |
| INDORE | IDR | INDIA | IN | INIDR |
| INEBOLU, KASTAMONU | INE | TURKEY | TR | TRINE |
| INHAMBANE | INH | MOZAMBIQUE | MZ | MZINH |
| INIO | INI | FINLAND | FI | FIINI |
| INNISFAIL, QL | IFL | AUSTRALIA | AU | AUIFL |
| INNOSHIMA, HIROSHIMA | INS | JAPAN | JP | JPINS |
| INOBE, KAGOSHIMA | INO | JAPAN | JP | JPINO |
| INONGO | INO | CONGO, DEM REP OF | CD | CDINO |
| INSEIN | INS | MYANMAR | MM | MMINS |
| INUS | IUS | PAPUA NEW GUINEA | PG | PGIUS |
| INVERCARGILL | IVC | NEW ZEALAND | NZ | NZIVC |
| INVERGORDON/INVERNESS | IVG | UNITED KINGDOM | GB | GBIVG |
| INVERNESS | INV | UNITED KINGDOM | GB | GBINV |
| INVERNESS/LOSSIEMOUTH | LSS | UNITED KINGDOM | GB | GBLSS |
| IOANNINA | IOA | GREECE | GR | GRIOA |
| IOKANGA | IOK | RUSSIA | RU | RUIOK |
| IOKEA | IOK | PAPUA NEW GUINEA | PG | PGIOK |
| IOMA | IOP | PAPUA NEW GUINEA | PG | PGIOP |
| IOVKOVO | IOV | BULGARIA | BG | BGIOV |
| IPIL/ZAMBOANGA | IPE | PHILIPPINES | PH | PHIPE |
| IPOH | IPH | MALAYSIA | MY | MYIPH |
| IPOLYTARNOC | IPO | HUNGARY | HU | HUIPO |
| IPOTA | IPA | VANUATU | VU | VUIPA |
| IPSALA, EDIRNE | IPS | TURKEY | TR | TRIPS |
| IPSWICH | IPS | UNITED KINGDOM | GB | GBIPS |
| IPSWICH APT | IPW | UNITED KINGDOM | GB | GBIPW |
| IPSWICH, QL | IPS | AUSTRALIA | AU | AUIPS |
| IQUIQUE | IQQ | CHILE | CL | CLIQQ |
| IQUITOS | IQT | PERU | PE | PEIQT |
| IRKUTSK | IKT | RUSSIA | RU | RUIKT |
| IRUN | IRU | SPAIN | ES | ESIRU |
| IRVINE | IRV | UNITED KINGDOM | GB | GBIRV |
| ISABELA DE BASILAN/BASILAN | ISB | PHILIPPINES | PH | PHISB |
| ISAFJORDUR | IFJ | ICELAND | IS | ISIFJ |
| ISE, MIE | ISE | JAPAN | JP | JPISE |
| ISHIGAKI, OKINAWA | ISG | JAPAN | JP | JPISG |
| ISHIKARI, HOKKAIDO | ISI | JAPAN | JP | JPISI |
| ISHIKARIWAN-SHINKO, HOKKAIDO | ISS | JAPAN | JP | JPISS |
| ISHINOMAKI, MIYAGI | ISM | JAPAN | JP | JPISM |
| ISHURDI | IRD | BANGLADESH | BD | BDIRD |
| ISIRO | IRP | CONGO, DEM REP OF | CD | CDIRP |
| ISISFORD, QL | ISI | AUSTRALIA | AU | AUISI |
| ISKANDARIYHA | IKD | IRAQ | IQ | IQIKD |
| ISKENDERUN, HATAY | ISK | TURKEY | TR | TRISK |
| ISLA CEDROS | ISD | MEXICO | MX | MXISD |
| ISLA DE PASCUA | IPC | CHILE | CL | CLIPC |
| ISLA GUARELLO | ISG | CHILE | CL | CLISG |
| ISLA MUJERES | ISJ | MEXICO | MX | MXISJ |
| ISLA SAN MARCOS | SMI | MEXICO | MX | MXSMI |
| ISLAY APT | ILY | UNITED KINGDOM | GB | GBILY |
| ISLAY PORT/GREENOCK | IYP | UNITED KINGDOM | GB | GBIYP |
| ISLE OF MAN/RONALDSWAY APT | IOM | UNITED KINGDOM | GB | GBIOM |
| ISLES OF SCILLY | ISC | UNITED KINGDOM | GB | GBISC |
| ISMAILIA | ISM | EGYPT | EG | EGISM |
| ISNAS | ISN | FINLAND | FI | FIISN |
| ITA ENRAMADA | ITE | PARAGUAY | PY | PYITE |
| ITABUNA, BA | ITN | BRAZIL | BR | BRITN |
| ITAJAI, SC | ITJ | BRAZIL | BR | BRITJ |
| ITAQUI/SAO LUIZ | ITQ | BRAZIL | BR | BRITQ |
| ITCHENOR/LITTLEHAMPTON | ITC | UNITED KINGDOM | GB | GBITC |
| ITEA | ITA | GREECE | GR | GRITA |
| ITHAKI (ITHACA) | ITH | GREECE | GR | GRITH |
| ITOKOMA | ITK | PAPUA NEW GUINEA | PG | PGITK |
| ITOZAKI, HIROSHIMA | ITO | JAPAN | JP | JPITO |
| ITTERVOORT | ITT | NETHERLANDS | NL | NLITT |
| ITZEHOHE | ITZ | GERMANY, FED REP OF | DE | DEITZ |
| IVALO | IVL | FINLAND | FI | FIIVL |
| IVIGTUT | IUT | GREENLAND | GL | GLIUT |
| IWAKUNI, YAMAGUCHI | IWK | JAPAN | JP | JPIWK |
| IWANAI, HOKKAIDO | IWN | JAPAN | JP | JPIWN |
| IWOJIMA, NAGASAKI | IWJ | JAPAN | JP | JPIWJ |
| IWOTO, TOKYO | IWO | JAPAN | JP | JPIWO |
| IYOMISHIMA, EHIME | IYM | JAPAN | JP | JPIYM |
| IZMAIL | IZM | UKRAINE | UA | UAIZM |
| IZMIR-CIGLI AIRBASE | IGL | TURKEY | TR | TRIGL |
| IZMIR-CUMADVASI APT/SMYRNA | IZM | TURKEY | TR | TRIZM |
| IZMIT, KOCAELI | IZT | TURKEY | TR | TRIZT |
| IZOLA | IZO | YUGOSLAVIA | YU | YUIZO |
| IZUHARA, NAGASAKI | IZH | JAPAN | JP | JPIZH |
| IZUMISANO, OSAKA | IZS | JAPAN | JP | JPIZS |
| IZUMO, SHIMANE | IZO | JAPAN | JP | JPIZO |