| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4051  | Rinconada Jabonillal | Peru, Lambayeque | area | S 6° 1′ 41'' | W 79° 41′ 54'' |
| 4052 | Los Cruelos | Peru, Lambayeque | area | S 6° 9′ 28'' | W 79° 37′ 9'' |
| 4053 | La Matanza | Peru, Lambayeque | area | S 6° 4′ 35'' | W 79° 32′ 3'' |
| 4054 | Larco | Peru, Lambayeque | area | S 6° 3′ 44'' | W 79° 31′ 21'' |
| 4055 | La Quinaquina | Peru, Lambayeque | area | S 6° 11′ 58'' | W 79° 37′ 15'' |
| 4056 | Pozo Plata | Peru, Lambayeque | area | S 6° 18′ 21'' | W 79° 40′ 42'' |
| 4057 | Guineal | Peru, Lambayeque | area | S 6° 18′ 43'' | W 79° 33′ 12'' |
| 4058 | Limonar | Peru, Lambayeque | area | S 6° 18′ 27'' | W 79° 48′ 55'' |
| 4059 | Zona Reservada Batan Grande | Peru, Lambayeque | area | S 6° 28′ 0'' | W 79° 45′ 27'' |
| 4060 | La Tranca | Peru, Lambayeque | area | S 6° 22′ 27'' | W 79° 35′ 12'' |
| 4061 | Las Juntas | Peru, Lambayeque | area | S 6° 0′ 25'' | W 79° 35′ 31'' |
| 4062 | Tres Puertas | Peru, Lambayeque | area | S 6° 19′ 12'' | W 79° 44′ 36'' |
4063  | Laguna Suches  Lago Suches,Lago de Suches,Laguna Suche,Laguna Suches,Laguna de Suches | BO,PE | lake | S 14° 45′ 58'' | W 69° 16′ 45'' |
4064  | Cerro Viejo Cerro Viejo | Peru, Piura Ayabaca Province > Ayabaca | mountain elevation 3934m | S 4° 49′ 23'' | W 79° 26′ 8'' |
| 4065 | Despoblado de Vicús | Peru, Piura | area | S 5° 14′ 0'' | W 80° 11′ 0'' |
| 4066 | Cerro Víbora Cerro Vibora,Cerro Vivora,Cerro Víbora,Cerro Vívora | Peru, Piura Sullana Province > Lancones | hill | S 4° 33′ 21'' | W 80° 23′ 16'' |
| 4067 | Laguna Verde | Peru, La Libertad | lake | S 7° 54′ 21'' | W 78° 3′ 5'' |
| 4068 | Despoblado Vega del Negro | Peru, Piura | area | S 5° 2′ 0'' | W 80° 30′ 0'' |
4069  | Yatahual Vatahual,Vitahual,Yatahual | Peru, Cajamarca Department San Miguel Province > Union Agua Blanca | populated place | S 7° 11′ 10'' | W 79° 1′ 36'' |
| 4070 | Loma la Varita Loma la Varita,Lomada Varitas | Peru, Lambayeque Lambayeque Province > Olmos District | hill | S 6° 2′ 40'' | W 80° 15′ 0'' |
| 4071 | Cerro Varial Cerro Varal,Cerro Varial | Peru, Piura Sullana Province > Lancones | hill | S 4° 31′ 47'' | W 80° 21′ 41'' |
| 4072 | Vaquería | Peru, Piura | area | S 4° 48′ 0'' | W 80° 9′ 0'' |
| 4073 | Vainillas Vainilla,Vainilla Trapiche,Vainillas | Peru, San Martín Department Bellavista > Bellavista | populated place | S 7° 4′ 36'' | W 76° 33′ 2'' |
| 4074 | Uripe | Peru, La Libertad | area | S 8° 17′ 0'' | W 78° 58′ 0'' |
| 4075 | Urban Urban | Peru, Piura Provincia de Talara | locality | S 4° 19′ 52'' | W 80° 53′ 53'' |
| 4076 | Uningambal Uningabal Hacienda,Uningambal,Uningambal Hacienda | Peru, La Libertad Julcán Province > Huaso | populated place population 439 | S 8° 17′ 0'' | W 78° 24′ 0'' |
| 4077 | Laguna Ungarahue | Peru, Loreto | lake | S 4° 26′ 0'' | W 76° 31′ 0'' |
| 4078 | Cerro Uña de Gato Cerro Una de Gato,Cerro Uña de Gato,Cerros Unas De Gato,Cerros Uñas De Gato | Peru, Piura Sullana Province > Lancones | mountain | S 4° 28′ 58'' | W 80° 15′ 48'' |
| 4079 | Cerro Uluncha Cerro Uluncha,Cerro de Uluncha | Peru, Piura Ayabaca Province > Montero | mountain | S 4° 39′ 30'' | W 79° 52′ 32'' |
| 4080 | Ulunche Uluncha,Uluncha Hacienda,Ulunche | Peru, Piura Ayabaca Province > Montero | populated place | S 4° 40′ 30'' | W 79° 49′ 40'' |
| 4081 | Cerro Ulto Cerro Ulto,Cerro Ulto Cruz | Peru, Ancash Provincia de Santa > Caceres Del Peru | mountain | S 8° 51′ 55'' | W 78° 5′ 39'' |
| 4082 | Cerro Ullampash Cerro Ullampa,Cerro Ullampash | Peru, Ancash Casma Province > Yautan | mountain | S 9° 28′ 24'' | W 78° 0′ 46'' |
| 4083 | Comunidad Uchupata Comunidad Uchupata,Uchupata,Uchupata Ciudad | Peru, Piura Huancabamba Province > Sondorillo | populated place | S 5° 23′ 9'' | W 79° 28′ 21'' |
| 4084 | Islas Ucayali Isla del Ucayali,Islas Ucayali,Ucayali | Peru, Loreto | islands | S 4° 28′ 0'' | W 73° 24′ 0'' |
| 4085 | Tunigrama Tonegrama,Tunigraina,Tunigrama | Peru, Loreto Datem del Marañón Province > Andoas District | populated place population 9 | S 2° 43′ 42'' | W 76° 37′ 36'' |
| 4086 | Tunas Tunas,Tunas Hacienda,Tunes | Peru, Piura Huancabamba Province > Huarmaca | populated place population 97 | S 5° 30′ 22'' | W 79° 33′ 59'' |
| 4087 | Cerro Tunal Grande Cerro Tunal,Cerro Tunal Grande | Peru, Piura Piura Province > Tambo Grande | mountain | S 4° 51′ 1'' | W 80° 5′ 52'' |
| 4088 | Cerro Tunal Cerro Tunal,Tunal | Peru, Piura Provincia de Talara > Mancora | hill | S 4° 10′ 12'' | W 81° 0′ 51'' |
| 4089 | Alto Tume Alto Tume,Alto de Tume | Peru, Lambayeque | hill | S 6° 1′ 35'' | W 80° 26′ 59'' |
| 4090 | Tulmancito | Peru, Piura Ayabaca Province | locality | S 4° 53′ 19'' | W 79° 41′ 42'' |
| 4091 | Trompeteros Corrientes Trompeteros,TDP,Trompeteros,Villa Trompeteros | Peru, Loreto Loreto Province > Trompeteros District | seat of a third-order administrative division | S 3° 48′ 51'' | W 75° 3′ 30'' |
| 4092 | Trina Cocha | Peru, Loreto | lake | S 4° 54′ 0'' | W 76° 41′ 0'' |
| 4093 | Cerro Trescruces Cerro Tres Cruces,Cerro Trescruces | Peru, La Libertad Ascope > Chicama | mountain | S 7° 49′ 34'' | W 79° 6′ 11'' |
| 4094 | Cerro Trancas Cerro Babones,Cerro Trancas,Cerros las Trancas | Peru, Piura Sullana Province > Lancones | mountain | S 4° 13′ 32'' | W 80° 23′ 14'' |
| 4095 | Tranca de Reque La Tranca,La Tranca de Reque,Tranca de Reque | Peru, Lambayeque Chiclayo Province > Reque | populated place | S 6° 49′ 22'' | W 79° 46′ 1'' |
| 4096 | Cerro Tongo Cerro Tonga,Cerro Tongo | Peru, Piura Ayabaca Province > Ayabaca | mountain | S 4° 50′ 28'' | W 79° 37′ 50'' |
| 4097 | Cerro Tondopa Cerro Tondopa,Cerro de Tondopa | Peru, Piura Ayabaca Province > Lagunas | mountain elevation 2085m | S 4° 44′ 9'' | W 79° 51′ 55'' |
| 4098 | Cerro Tizal Cerro Tisal,Cerro Tizal | Peru, La Libertad Virú Province > Chao | hill | S 8° 34′ 2'' | W 78° 44′ 1'' |
| 4099 | Tiruya | Peru, Cajamarca Department San Ignacio Province | locality | S 5° 18′ 20'' | W 79° 12′ 15'' |
| 4100 | Actual Tipishca Achual Tipisca,Actual Tipishca,Tipishca | Peru, Loreto Alto Amazonas Province > Lagunas District | populated place | S 5° 27′ 10'' | W 75° 48′ 55'' |
by