| City Codes |
|
CityCode
|
City
|
Country
|
| ODW |
OAK HARBOR |
United States |
| OKY |
OAKEY |
Australia |
| ODM |
OAKLAND |
United States |
| JCE |
OAKLAND CONVENTION CENTER H/P |
United States |
| OAK |
OAKLAND INTL |
United States |
| OTN |
OAKTOWN GREEN |
United States |
| OAM |
OAMARU |
New Zealand Aotearoa |
| OAX |
OAXACA XOXOCOTLAN |
Mexico |
| OBA |
OBAN |
Australia |
| OBN |
OBAN CONNEL UK |
Great Britain |
| OHP |
OBAN HELIPORT UK |
Great Britain |
| OBD |
OBANO |
Indonesia |
| CMO |
OBBIA |
Somalia |
| OBF |
OBERPFAFFENHOFEN MUNICH |
Germany |
| OBI |
OBIDOS |
Brazil |
| OBO |
OBIHIRO |
Japan |
| OBX |
OBO |
Papua New Guinea |
| OBC |
OBOCK |
Djibouti |
| OCF |
OCALA |
United States |
| OCV |
OCANA |
Colombia |
| OCE |
OCEAN CITY |
United States |
| ZOF |
OCEAN FALLS |
Canada |
| OCA |
OCEAN REEF CLUB |
United States |
| OCI |
OCEANIC |
United States |
| OCN |
OCEANSIDE |
United States |
| OCJ |
OCHO RIOS BOSCOBEL |
Jamaica |
| OEC |
OCUSSI HUMBERTE |
Indonesia |
| ODE |
ODENSE |
Denmark |
| ODS |
ODESSA CENTRAL |
Ukraine |
| KEO |
ODIENNE D |
Cote Ivoire Ivory Coast |
| OPI |
OENPELLI |
Australia |
| OFU |
OFU ISLAND AIRFIELD |
American Samoa |
| OGA |
OGALLALA |
United States |
| OGD |
OGDEN |
United States |
| HIF |
OGDEN HILL AFB |
United States |
| OGS |
OGDENSBURG |
United States |
| OGE |
OGERANANG |
Papua New Guinea |
| OGL |
OGLE |
Guyana |
| YOG |
OGOKI |
Canada |
| OHA |
OHAKEA ROYAL AFB |
New Zealand Aotearoa |
| OHO |
OHOTSK |
Russian Federation |
| OHD |
OHRID |
Yugoslavia |
| OYK |
OIAPOQUE |
Brazil |
| OIT |
OITA |
Japan |
| OKQ |
OKABA |
Indonesia |
| OKF |
OKAUKUEJO |
Namibia |
| OKJ |
OKAYAMA |
Japan |
| OBE |
OKEECHOBEE COUNTY |
United States |
| OKI |
OKI ISLAND |
Japan |
| DNA |
OKINAWA KADENA AFB |
Japan |
| AHA |
OKINAWA NAHA AFB |
Japan |
| OKA |
OKINAWA NAHA FLD. |
Japan |
| OKE |
OKINO ERABU |
Japan |
| DWN |
OKLAHOMA CITY DOWNTOWN AIRPARK |
United States |
| PWA |
OKLAHOMA CITY POST |
United States |
| OKC |
OKLAHOMA CITY ROGERS |
United States |
| TIK |
OKLAHOMA CITY TINKER AFB |
United States |
| OKM |
OKMULGEE |
United States |
| OKN |
OKONDJA |
Gabon |
| OKG |
OKOYO |
Congo |
| OKP |
OKSAPMIN |
Papua New Guinea |
| OKL |
OKSIBIL |
Indonesia |
| OKT |
OKTIABRSKIJ |
Russian Federation |
| OIR |
OKUSHIRI |
Japan |
| OFJ |
OLAFSFJORDUR |
Iceland |
| OLI |
OLAFSVIK RIF |
Iceland |
| OAN |
OLANCHITO |
Honduras |
| OLB |
OLBIA C SMERALDA |
Italy |
| YOC |
OLD CROW |
Canada |
| ZFB |
OLD FORT BAY |
Canada |
| OLH |
OLD HARBOR |
United States |
| OLD |
OLD TOWN |
United States |
| OLE |
OLEAN |
United States |
| KOY |
OLGA BAY |
United States |
| OLV |
OLIVE BRANCH |
United States |
| ONY |
OLNEY |
United States |
| OLY |
OLNEY NOBLE |
United States |
| OLO |
OLOMOUC |
Czechoslovakia former |
| OLJ |
OLPOI NW SANTO |
Vanuatu |
| OLQ |
OLSOBIP |
Papua New Guinea |
| OLM |
OLYMPIA |
United States |
| OLP |
OLYMPIC DAM |
Australia |
| OMA |
OMAHA EPPLEY |
United States |
| MIQ |
OMAHA MILLARD |
United States |
| OFF |
OMAHA OFFUTT AFB |
United States |
| OMK |
OMAK |
United States |
| OMB |
OMBOUE |
Gabon |
| OMG |
OMEGA |
Namibia |
| OML |
OMKALAI |
Papua New Guinea |
| OSE |
OMORA |
Papua New Guinea |
| OMS |
OMSK |
Russian Federation |
| OND |
ONDANGWA |
Namibia |
| ONL |
ONEILL MUNICIPAL |
United States |
| ONH |
ONEONTA |
United States |
| ONE |
ONEPUSU |
Solomon Islands |
| VPE |
ONGIVA PEREIRA |
Angola |
| ONN |
ONION BAY |
United States |
| ONU |
ONO-I-LAU |
Fiji |
| ONB |
ONONGE |
Papua New Guinea |
| OOT |
ONOTOA |
Kiribati |
| ONS |
ONSLOW |
Australia |
| ONO |
ONTARIO |
United States |
| ONT |
ONTARIO INT L |
United States |
| JIO |
ONTARIO INTL HELIPORT |
United States |
| ODD |
OODNADATTA |
Australia |
| OPL |
OPELOUSAS |
United States |
| OPB |
OPEN BAY |
Papua New Guinea |
| OPW |
OPUWA |
Namibia |
| OMR |
ORADEA |
Romania |
| RAX |
ORAM |
Papua New Guinea |
| ORA |
ORAN |
Argentina |
| ORN |
ORAN ES SENIA |
Algeria |
| TAF |
ORAN TAFORAOUI |
Algeria |
| CUG |
ORANGE CUDAL |
Australia |
| OAG |
ORANGE SPRINGHILL |
Australia |
| ORZ |
ORANGE WALK |
Belize |
| OGB |
ORANGEBURG |
United States |
| OMD |
ORANJEMUND |
Namibia |
| ORP |
ORAPA |
Botswana |
| RBS |
ORBOST |
Australia |
| OKB |
ORCHID BEACH FRASER IS |
Australia |
| KYD |
ORCHID ISLAND |
Taiwan |
| ODR |
ORD RIVER |
Australia |
| ORB |
OREBRO |
Sweden |
| OEL |
OREL |
Russian Federation |
| REN |
ORENBURG |
Russian Federation |
| OTY |
ORIA |
Papua New Guinea |
| OXO |
ORIENTOS |
Australia |
| ORJ |
ORINDUIK |
Guyana |
| ORX |
ORIXIMINA |
Brazil |
| OLA |
ORLAND |
Norway |
| ORL |
ORLANDO HERNDON |
United States |
| MCO |
ORLANDO INT L |
United States |
| DWS |
ORLANDO WALT DISNEY WORLD |
United States |
| ORE |
ORLEANS |
France |
| ORW |
ORMARA |
Pakistan |
| OMC |
ORMOC ORMOC CITY |
Philippines |
| OER |
ORNSKOLDSVIK |
Sweden |
| ORC |
OROCUE |
Colombia |
| OVE |
OROVILLE |
United States |
| ORS |
ORPHEUS IS. RESORT WATERPORT |
Australia |
| OSW |
ORSK |
Russian Federation |
| HOV |
ORSTA/VOLDA HOVDEN |
Norway |
| ORU |
ORURO |
Bolivia |
| OSB |
OSAGE BEACH |
United States |
| OSA |
OSAKA INTL |
Japan |
| OEO |
OSCEOLA MUNICIPAL |
United States |
| OSC |
OSCODA |
United States |
| OSS |
OSH |
Kyrgyzstan |
| OHI |
OSHAKATI |
Namibia |
| YOO |
OSHAWA |
Canada |
| OIM |
OSHIMA IS. |
Japan |
| OKS |
OSHKOSH |
United States |
| OSH |
OSHKOSH WITTMAN |
United States |
| OSI |
OSIJEK |
Croatia Hrvatska |
| OOA |
OSKALOOSA MUNICIPAL |
United States |
| OSK |
OSKARSHAMN |
Sweden |
| OSL |
OSLO |
Norway |
| FBU |
OSLO FORNEBU |
Norway |
| GEN |
OSLO GARDERMOEN |
Norway |
| OMN |
OSMANABAD |
India |
| ZOS |
OSORNO |
Chile |
| OSG |
OSSIMA |
Papua New Guinea |
| OST |
OSTEND |
Belgium |
| OSD |
OSTERSUND FROESOE |
Sweden |
| OSR |
OSTRAVA MOSNOV |
Czechoslovakia former |
| YOW |
OTTAWA INTL |
Canada |
| YRO |
OTTAWA ROCKCLIFFE ST |
Canada |
| OTO |
OTTO VOR |
United States |
| OTM |
OTTUMWA |
United States |
| OTU |
OTU |
Colombia |
| ODA |
OUADDA |
Central African Republic |
| OUA |
OUAGADOUGOU |
Burkina Faso |
| OUG |
OUAHIGOUYA |
Burkina Faso |
| ODJ |
OUANDA DJALLE |
Central African Republic |
| OUU |
OUANGA |
Gabon |
| OFI |
OUANGO FITINI D |
Cote Ivoire Ivory Coast |
| OGX |
OUARGLA AIN BEIDA |
Algeria |
| OZZ |
OUARZAZATE |
Morocco |
| ODY |
OUDOMXAY |
Laos |
| OUH |
OUDTSHOORN |
South Africa |
| OUE |
OUESSO |
Congo |
| OUD |
OUJDA L. ANGADES |
Morocco |
| OUL |
OULU |
Finland |
| OUM |
OUM HADJER |
Chad |
| OUS |
OURINHOS |
Brazil |
| OUK |
OUTER SKERRIES UK |
Great Britain |
| UVE |
OUVEA OULOUP |
New Caledonia |
| OYN |
OUYEN |
Australia |
| KOZ |
OUZINKIE |
United States |
| OVL |
OVALLE |
Chile |
| VDA |
OVDA |
Israel |
| FTX |
OWANDO |
Congo |
| OWA |
OWATONNA |
United States |
| OWE |
OWENDO |
Gabon |
| OWB |
OWENSBORO |
United States |
| OXC |
OXFORD |
United States |
| YOH |
OXFORD HOUSE |
Canada |
| OXR |
OXNARD |
United States |
| OYE |
OYEM |
Gabon |
| OZC |
OZAMIS CITY LABO |
Philippines |
| OZA |
OZONA |
United States |
|