Map of San Isidro, Lima region, Peru

San Isidro is a city in Lima region, Peru, with a population of about 68,309. It lies at 12.0966°S, 77.0426°W, about 109 m above sea level. San Isidro is about 6 km (4 mi) south of Lima, the capital. The nearest city on our map is Breña, 5 km to the north.

San Isidro at a glance

Where is San Isidro?

• The 37th largest city in Peru by recorded population.
• The 5th largest city in Lima region on this site.
• Located in the Southern and Western hemispheres.
• Daylight ranges from about 11 h 25 min on the shortest day to 12 h 50 min on the longest day (around 21 June and 21 December).

Cities near San Isidro

• Breña — 5 km north
• San Francisco De Borja — 5 km east
• Lima — 6 km north
• Carmen De La Legua Reynoso — 8 km northwest
• Santa Anita - Los Ficus — 9 km northeast
• Callao — 9 km northwest
• Chosica — 40 km northeast
• Huaral — 69 km north
• Huacho — 126 km northwest
• Chincha Alta — 176 km southeast

Largest cities in Lima region

• Santa Anita - Los Ficus — 184,614
• San Francisco De Borja — 105,076
• Chosica — 88,606
• Breña — 81,909
• Huaral — 62,174
• Huacho — 54,545
• Barranca — 46,290

Largest cities in Peru

• Lima — 7,737,002
• Callao — 1,226,200
• Arequipa — 1,195,700
• Trujillo — 1,067,700
• Piura — 630,000
• Chiclayo — 609,400
• Huancayo — 456,250
• Cusco — 428,450
• Iquitos — 377,609
• Pucallpa — 326,040

Map of Peru and all its cities →

Other places named San Isidro

• San Isidro — Buenos Aires, Argentina
• San Isidro — San José, Costa Rica
• San Isidro — México, Mexico

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.