Map of Oeiras, Lisbon, Portugal

Oeiras is a city in Lisbon, Portugal, with a population of about 35,000. It lies at 38.6910°N, 9.3109°W. Oeiras is about 16 km (10 mi) west of Lisbon, the capital. The nearest city on our map is São Domingos de Rana, 3 km to the northwest.

Oeiras at a glance

Where is Oeiras?

• The 38th largest city in Portugal by recorded population.
• The 11th largest city in Lisbon on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 27 min on the shortest day to 14 h 53 min on the longest day (around 21 December and 21 June).

Cities near Oeiras

• São Domingos de Rana — 3 km northwest
• Rio de Mouro — 8 km north
• Queluz — 9 km northeast
• Cascais — 10 km west
• Amadora — 10 km northeast
• Benfica — 11 km northeast
• Algueirão — 12 km north
• Almada — 13 km east
• Lisbon — 16 km east
• Odivelas — 16 km northeast

Largest cities in Lisbon

• Lisbon — 517,802
• Amadora — 178,858
• Queluz — 103,399
• Algueirão — 66,250
• Loures — 66,231
• Rio de Mouro — 54,695
• Odivelas — 54,624
• São Domingos de Rana — 46,718
• Benfica — 36,985
• Cascais — 36,436

Largest cities in Portugal

• Lisbon — 517,802
• Porto — 252,687
• Braga — 193,324
• Amadora — 178,858
• Coimbra — 140,796
• Leiria — 128,640
• Setúbal — 118,166
• Funchal — 105,795
• Viseu — 103,502
• Queluz — 103,399

Map of Portugal and all its cities →

Other places named Oeiras

• Oeiras — Piauí, Brazil

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.