Latitude and longitude of Oyapock
Satellite map of Oyapock
The Oyapock or Oiapoque River (/ˈɔɪəpɒk/ or /ɔɪəˈpoʊkiː/; French: Fleuve Oyapock [flœv wɑjapɔk]; Portuguese: Rio Oiapoque [ˈʁiu ɔjɐˈpɔki]) is a 370-km (230-mi)–long river in South America that forms most of the border between French Guiana and the Brazilian state of Amapá.
Latitude: 4° 17' 5.24" N
Longitude: -51° 37' 19.20" W