| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
501  | Tafunsak Village Saventiac,Tafonsak,Taheosaku,Tahonsaku | Micronesia, Kosrae Tafunsak Municipality | populated place elevation 4m | N 5° 22′ 1'' | E 162° 59′ 6'' |
502  | Srukames Hesi,Hesi Island,Sikamas | Micronesia, Kosrae Tafunsak Municipality | islet elevation 7m | N 5° 18′ 39'' | E 162° 54′ 55'' |
| 503 | Mutunyal Matanial,Molaneil,Motanial | Micronesia, Kosrae Tafunsak Municipality | islet elevation 1m | N 5° 20′ 56'' | E 162° 57′ 37'' |
| 504 | Sobuor Oite,Oito,Soburo | Micronesia, Chuuk Losap Municipality | islet | N 6° 53′ 57'' | E 152° 44′ 6'' |
| 505 | Senugudei Schenukdei,Senukudai,Shenukdei Island,Suchienudukei | Micronesia, Pohnpei State Nukuoro Municipality | islet | N 3° 49′ 43'' | E 154° 57′ 52'' |
| 506 | Setoanelap Setoanelap Island,Setoanerappu-To,Setoanerapu-to,Setoanerapu-tō | Micronesia, Chuuk Nomwin Municipality | islet | N 8° 29′ 1'' | E 151° 48′ 51'' |
| 507 | Senani Uichukula,Wiicukuno | Micronesia, Chuuk Parem Municipality | hill elevation 39m | N 7° 20′ 37'' | E 151° 46′ 59'' |
| 508 | Sau Han,San,Sau-to,Sau-tō,Sua | Micronesia, Chuuk Polowat Municipality | islet | N 7° 20′ 47'' | E 149° 11′ 17'' |
| 509 | Sapwtik Japutik,Japutik Island,Sepwet,Sepwit | Micronesia, Pohnpei State Nett Municipality | island elevation 35m | N 7° 0′ 17'' | E 158° 13′ 33'' |
| 510 | Saliap Seliap,Seliape,Siliap,Soelvwap | Micronesia, Yap State Woleai Municipality | island | N 7° 22′ 29'' | E 143° 51′ 9'' |
| 511 | Saladak Mangapeilong,Mangapeilong Point | Micronesia, Pohnpei State Sokehs Municipality | hill elevation 83m | N 6° 57′ 1'' | E 158° 9′ 20'' |
| 512 | Roro Rara,Reere,Rere | Micronesia, Chuuk Tonoas Municipality | populated place elevation 10m | N 7° 22′ 45'' | E 151° 52′ 36'' |
513  | Ronkiti Channel Dschakarenkap,Kapidau en Nahlap,Kapidau en Rohnkiti,Kiti Harbor,Leehafen,Nalap Einfahrt,Port du Mauv... | Micronesia, Pohnpei State Kitti Municipality | channel | N 6° 46′ 45'' | E 158° 9′ 42'' |
| 514 | Raur Raiuurw,Raour,Raur Island,Rauru | Micronesia, Yap State Woleai Municipality | island | N 7° 20′ 58'' | E 143° 54′ 47'' |
| 515 | Fenkofuru Finol Poro,Mount Fenkofuru | Micronesia, Kosrae Lelu Municipality | hill elevation 110m | N 5° 19′ 48'' | E 163° 1′ 46'' |
| 516 | Pohn Tehnmei Pohn,Tehnmei | Micronesia, Pohnpei State Madolenihm Municipality | mountain elevation 341m | N 6° 54′ 18'' | E 158° 18′ 15'' |
| 517 | Pisiras Pisiras Island,Scheiben Island,Scheiben Islet | Micronesia, Chuuk Weno Municipality | islet elevation 1m | N 7° 29′ 2'' | E 151° 49′ 42'' |
| 518 | Piseno Bernard Island,Piseia,Piseia Island | Micronesia, Chuuk Pwene Municipality | islet elevation 2m | N 7° 17′ 48'' | E 151° 31′ 43'' |
| 519 | Pisamwe Falalu Island,Fanaanu,Pisamoe | Micronesia, Chuuk Piis-Panewu Municipality | islet | N 7° 38′ 19'' | E 151° 40′ 51'' |
| 520 | Pike Pige,Pigero,Pigero-To,Pygueyro | Micronesia, Chuuk Kuttu Municipality | islet | N 5° 28′ 43'' | E 153° 28′ 10'' |
| 521 | Pis Piis-Emmwar,Piisu-to,Piisu-tō,Pis Island,Pisu To | Micronesia, Chuuk Piis-Emwar Municipality | island | N 6° 50′ 3'' | E 152° 42′ 9'' |
| 522 | Pielimal Pielimal Island,Pieniman,Pierimaru | Micronesia, Chuuk Piherarh Municipality | islet | N 8° 36′ 14'' | E 150° 23′ 6'' |
| 523 | Pianu Vessel Pass Bianu Durchfahrt,GLOWWORM WW2,Mwoocun Piyaanu,Nichi Suido,Nishi Suido,Nisi Suido,Piaanu Pass,Piaanu ... | Micronesia, Chuuk Paata-Tupunion Municipality | channel | N 7° 19′ 59'' | E 151° 25′ 36'' |
| 524 | Pial Pial Island,Piaru-To,Piyalh | Micronesia, Yap State Woleai Municipality | islet | N 7° 20′ 57'' | E 143° 49′ 47'' |
| 525 | Peniesene Peliesele,Peliesole,Peliysale | Micronesia, Chuuk Weno Municipality | populated place elevation 4m | N 7° 27′ 20'' | E 151° 52′ 26'' |
| 526 | Peina Baina,Paina-to,Paina-tō,Peina Island,Peina Islet | Micronesia, Pohnpei State Sapwuahfik Municipality | island | N 5° 51′ 11'' | E 157° 17′ 31'' |
| 527 | Peilepwil Painopuri-to,Painopuri-tō,Peilepwil Island,Peinpwil | Micronesia, Pohnpei State Sokehs Municipality | island | N 7° 4′ 0'' | E 157° 49′ 12'' |
| 528 | Parem Island CODLING WW2,Kaede,Param Island,Parem | Micronesia, Chuuk Parem Municipality | island population 385, elevation 55m | N 7° 21′ 43'' | E 151° 47′ 22'' |
| 529 | Parem Param,Param Island,Parempei | Micronesia, Pohnpei State Nett Municipality | island elevation 92m | N 7° 0′ 9'' | E 158° 15′ 17'' |
| 530 | Oiman Oiman-to,Oiman-tō,Olman Island,Puaimane,Veiman | Micronesia, Chuuk Nomwin Municipality | islet | N 8° 33′ 21'' | E 151° 41′ 15'' |
| 531 | Ocha Vessel Pass Epil En Otta,MONSOON WW2,Mwoocun Wocca,Odajima Suido,Ota Pass,Otashima Suido,Otta Jima Suido,Otta Pa... | Micronesia, Chuuk Uman-Fonuweisom Municipality | channel | N 7° 9′ 0'' | E 151° 52′ 38'' |
| 532 | Oao - temp LL Insel Uau,Oao-to,Oao-tō,Oau,Waehw | Micronesia, Yap State Eauripik Municipality | islet | N 6° 42′ 12'' | E 143° 2′ 10'' |
| 533 | Niurekita Niulegida,Niurekida,Niurikita | Micronesia, Pohnpei State Nukuoro Municipality | islet | N 3° 52′ 13'' | E 154° 56′ 46'' |
| 534 | Ni Imwinwer Kapitau-Talur,Schaulon Point | Micronesia, Pohnpei State Madolenihm Municipality | cape elevation 7m | N 6° 51′ 22'' | E 158° 19′ 21'' |
| 535 | Nikuhatu Niguat,Nikufat,Nikuhat | Micronesia, Pohnpei State Kapingamarangi Municipality | islet | N 1° 3′ 4'' | E 154° 48′ 30'' |
| 536 | Ngaligi Bakau,Ngariki,Pakhau | Micronesia, Pohnpei State Nukuoro Municipality | islet | N 3° 51′ 7'' | E 154° 58′ 18'' |
| 537 | Nefin Belledu,Lefin Peak | Micronesia, Chuuk Eot Municipality | hill elevation 54m | N 7° 23′ 2'' | E 151° 44′ 21'' |
| 538 | Naton Mount Nadon,Nadon,Noton | Micronesia, Chuuk Tonoas Municipality | hill elevation 48m | N 7° 23′ 4'' | E 151° 52′ 56'' |
| 539 | Namuirotoa Nami-i-lotoa,Namoilodoa,Namoirodoa,Namuirotoa Island | Micronesia, Pohnpei State Nukuoro Municipality | islet | N 3° 52′ 16'' | E 154° 56′ 6'' |
| 540 | Nahpali Napali,Napali Island,Napari-to,Napari-tō | Micronesia, Pohnpei State Madolenihm Municipality | islet elevation 2m | N 6° 51′ 42'' | E 158° 21′ 22'' |
| 541 | Nahkapw Nakap Island,Nakappu-to,Nakappu-tō,Narkap | Micronesia, Pohnpei State Madolenihm Municipality | islet elevation 2m | N 6° 50′ 37'' | E 158° 20′ 38'' |
| 542 | Nachu Nadju,Natu,Nottu Island,Obut | Micronesia, Chuuk Uman-Fonuweisom Municipality | islet elevation 3m | N 7° 13′ 13'' | E 151° 59′ 26'' |
| 543 | Na Na Island,Na-to,Naa Island,Napali Island,Nā-tō | Micronesia, Pohnpei State Madolenihm Municipality | islet elevation 2m | N 6° 50′ 58'' | E 158° 21′ 28'' |
| 544 | Mwahnd Peidi Mantapeiti Island,Nishi-manto-to,Nishi-manto-tō,West Mant Island | Micronesia, Pohnpei State U Municipality | island elevation 85m | N 6° 58′ 55'' | E 158° 16′ 53'' |
| 545 | Mwahnd Peidak East Mant Island,Higashi-manto-to,Higashi-manto-tō,Mantapeitak Island | Micronesia, Pohnpei State U Municipality | island elevation 95m | N 6° 59′ 17'' | E 158° 17′ 40'' |
| 546 | Mudok Mutokku,Mwlidok,Mwudok | Micronesia, Pohnpei State Kitti Municipality | hill elevation 116m | N 6° 47′ 44'' | E 158° 15′ 25'' |
| 547 | Mutukun Mutikun,Mutukun Island,Mutukun Islet | Micronesia, Chuuk Uman-Fonuweisom Municipality | islet elevation 1m | N 7° 8′ 56'' | E 151° 53′ 44'' |
| 548 | Mudokolos Mutokoloj Island,Mutokoroji-to,Mutokoroji-tō,Mutukoloj,Mwudokolos | Micronesia, Pohnpei State Madolenihm Municipality | islet elevation 15m | N 6° 53′ 0'' | E 158° 20′ 11'' |
| 549 | Motuituo Moduidua,Motsuito-to,Motsuitō-tō,Motu Ituo Island,Motuitua | Micronesia, Pohnpei State Nukuoro Municipality | islet | N 3° 52′ 11'' | E 154° 57′ 14'' |
| 550 | Monowe Molove,Molower,Monowa | Micronesia, Chuuk Udot-Fonuweisom Municipality | populated place elevation 4m | N 7° 22′ 41'' | E 151° 42′ 38'' |
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