| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4351  | Pacheco | Peru, Ica Nasca Province | locality | S 14° 50′ 41'' | W 75° 2′ 54'' |
4352  | Laguna Pacharia | Peru, Puno | lake | S 14° 31′ 28'' | W 69° 38′ 38'' |
| 4353 | Laguna Pachapugro | Peru, Ayacucho | lake | S 15° 8′ 24'' | W 73° 5′ 45'' |
4354  | Loma Pachachaque Loma Pachachaque,Loma Pachapaque | Peru, Huancavelica Huaytará Province > Cordova | mountain | S 13° 58′ 38'' | W 75° 7′ 7'' |
| 4355 | Pachamanquero | Peru, Lima region | area | S 12° 4′ 0'' | W 76° 18′ 0'' |
| 4356 | Paccollocalla | Peru, Puno Puno Province | locality | S 16° 35′ 48'' | W 70° 5′ 5'' |
| 4357 | Paccolla Pata | Peru, Huancavelica | locality | S 13° 47′ 0'' | W 74° 19′ 0'' |
4358  | Pajchani Hacienda Pacchani,Pacchani,Pacchani Chico,Pajchani | Peru, Puno Moho > Moho | populated place population 253 | S 15° 26′ 57'' | W 69° 15′ 27'' |
| 4359 | Pacayquehue | Peru, Puno El Collao Province | locality | S 16° 29′ 0'' | W 69° 37′ 0'' |
| 4360 | Pacaypata | Peru, Cuzco Department La Convención Province | locality | S 12° 59′ 45'' | W 73° 10′ 35'' |
| 4361 | Pacayal | Peru, Lima region | area | S 12° 2′ 0'' | W 76° 36′ 0'' |
| 4362 | Quempitiari Pacaya,Pacaya Alto,Pecaya,Pucaja,Quempitiari | Peru, Ucayali Atalaya > Tahuanía District | populated place | S 10° 8′ 50'' | W 74° 6′ 3'' |
| 4363 | Pacarquinto | Peru, Arequipa | area | S 16° 4′ 0'' | W 72° 12′ 0'' |
| 4364 | Punta Pacay Cabo Pacay,Punta Pacae,Punta Pacay,Punta de Pacay | Peru, Arequipa | point | S 17° 16′ 0'' | W 71° 32′ 0'' |
| 4365 | Laguna Paca | Peru, Junin | lake | S 11° 39′ 0'' | W 75° 26′ 0'' |
| 4366 | Pacas Paca,Paca Hacienda,Pacas | Peru, Cuzco Department Paruro Province > Huanoquite | populated place | S 13° 41′ 29'' | W 72° 11′ 45'' |
| 4367 | Paca | Peru, Cuzco Department Anta Province | locality | S 13° 29′ 29'' | W 72° 8′ 59'' |
| 4368 | Cerro Los Pabellones Cerro Los Pabellones,Cerros de la Morena,Cerros de los Pabellones | Peru, Tacna Provincia de Tacna > Tacna | mountain elevation 308m | S 18° 8′ 48'' | W 70° 35′ 45'' |
| 4369 | Laguna Pabellón | Peru, Arequipa | lake | S 15° 18′ 19'' | W 72° 28′ 0'' |
| 4370 | Achetapabellon Achetapabellon,Pabellon,Pabellón | Peru, Moquegua Department | locality | S 16° 54′ 55'' | W 70° 14′ 16'' |
| 4371 | Ollaque Ollaque,Oyague,Puerto Oyaque | Peru, Madre de Dios Tahuamanu Province > Iberia | populated place | S 11° 27′ 27'' | W 69° 22′ 19'' |
| 4372 | Ovejuyo | Peru, Puno El Collao Province | locality | S 16° 55′ 26'' | W 70° 1′ 54'' |
| 4373 | Laguna Ovegeria | Peru, Arequipa | lake | S 15° 1′ 35'' | W 72° 15′ 44'' |
| 4374 | Otuto | Peru, Huancavelica Huaytará Province | locality | S 13° 44′ 1'' | W 75° 15′ 13'' |
| 4375 | Osnobamba | Peru, Apurímac Department Cotabambas Province | locality | S 13° 57′ 2'' | W 72° 26′ 30'' |
| 4376 | Laguna Oscollo | Peru, Arequipa | lake | S 15° 27′ 19'' | W 72° 29′ 51'' |
| 4377 | Laguna Orurillo | Peru, Puno | lake | S 14° 43′ 34'' | W 70° 29′ 46'' |
| 4378 | Forbe Oroya Forbe Oroya,Jorbe Oroya,Oroya Viejo | Peru, Junin Yauli Province > Santa Rosa de Sacco | populated place | S 11° 31′ 35'' | W 75° 55′ 26'' |
| 4379 | Oroya Comesprucro,Comespucro,Oroya | Peru, Ayacucho La Mar Province > Luis Carranza | populated place population 56 | S 13° 18′ 13'' | W 73° 51′ 0'' |
| 4380 | Fundo Oronguillo Fundo Oronguillo,Orongillo,Oronguillo | Peru, Ica Palpa Province > Santa Cruz | populated place | S 14° 22′ 2'' | W 75° 11′ 26'' |
| 4381 | Laguna Origen del Manú | Peru, Madre de Dios | lake | S 12° 16′ 0'' | W 72° 2′ 0'' |
| 4382 | Laguna Orellana | Peru, Puno | lake | S 15° 59′ 50'' | W 70° 24′ 47'' |
| 4383 | Laguna Orcococha | Peru, Moquegua Department | lake | S 16° 7′ 27'' | W 70° 44′ 34'' |
| 4384 | Cerro Orccon Marca Cerro Orcco Marcca,Cerro Orccon Marca | Peru, Huancavelica | spur(s) | S 13° 41′ 20'' | W 75° 11′ 36'' |
| 4385 | Oquisaca Hacienda Oquisaca,Oquisaca,Oqulsaca Hacienda | Peru, Arequipa Camaná Province > Mariano Nicolas Valcarcel | populated place population 22 | S 16° 4′ 32'' | W 73° 10′ 17'' |
| 4386 | Cerro Oquendo Cerro Oquendo,Lomas Oquendo | Peru, Lima region Lima > San Martin De Porres | hill | S 11° 57′ 11'' | W 77° 6′ 56'' |
| 4387 | Oquechaca | Peru, Puno Melgar Province | locality | S 15° 9′ 24'' | W 70° 32′ 19'' |
| 4388 | Ophelan La Ophela Hacienda,Ophelan,Ophelan Hacienda | Peru, Arequipa Arequipa Province > Vitor | populated place | S 16° 35′ 1'' | W 72° 0′ 13'' |
| 4389 | Ontucco Incuyo,Ontucco,Ontuco | Peru, Ayacucho Parinacochas Province > Puyusca | populated place | S 15° 14′ 4'' | W 73° 42′ 45'' |
| 4390 | Ontave Hacienda Ontave,Ontave,Ontave Hacienda | Peru, Puno El Collao Province > Conduriri | populated place | S 16° 30′ 0'' | W 69° 39′ 0'' |
| 4391 | Cerros de Ongoro Cerros de Ongoro | Peru, Arequipa | mountains elevation 3006m | S 15° 52′ 21'' | W 72° 31′ 28'' |
| 4392 | Cerro Ongoro Cerro Ongoro | Peru, Arequipa Condesuyos Province > Chuquibamba | mountain elevation 3955m | S 15° 47′ 4'' | W 72° 45′ 8'' |
| 4393 | Hacienda Ongoro Hacienda Ongoro,Ongoro,Ongoro Hacienda | Peru, Arequipa Castilla Province > Aplao | populated place | S 15° 55′ 4'' | W 72° 28′ 13'' |
| 4394 | Omo Chico Homo Chico,Omo,Omo Chico | Peru, Moquegua Department Mariscal Nieto Province > Moquegua | populated place population 5 | S 17° 15′ 0'' | W 70° 59′ 0'' |
| 4395 | Omate  Omate | Peru, Moquegua Department General Sánchez Cerro Province > Omate | seat of a third-order administrative division | S 16° 41′ 0'' | W 70° 59′ 0'' |
| 4396 | Punta de Olleros Punta Olleros,Punta de Ollero,Punta de Olleros | Peru, Ica Ica Province > Santiago | point | S 14° 46′ 55'' | W 75° 44′ 9'' |
| 4397 | Ollería | Peru, Lima region | area | S 12° 12′ 0'' | W 76° 37′ 0'' |
| 4398 | Olivar Hacienda El Olivar,Olivar,Olivar Hacienda | Peru, Lima region Lima > Carabayllo | populated place | S 11° 44′ 0'' | W 76° 59′ 0'' |
| 4399 | Ojos de Agua | Peru, Moquegua Department Mariscal Nieto Province | locality | S 16° 56′ 47'' | W 70° 41′ 39'' |
| 4400 | Laguna Ojochucho | Peru, Arequipa | lake | S 15° 0′ 26'' | W 71° 47′ 19'' |
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