Map of Necochea, Argentina

Necochea is a city in Buenos Aires, Argentina, with a population of about 73,557. It lies at 38.5545°S, 58.7396°W. Necochea is about 439 km (273 mi) south of Buenos Aires, the capital. The nearest city on our map is Miramar, 85 km to the east.

Necochea at a glance

Where is Necochea?

• Located in the Southern and Western hemispheres.
• Daylight ranges from about 9 h 28 min on the shortest day to 14 h 52 min on the longest day (around 21 June and 21 December).

Cities near Necochea

• Miramar — 85 km east
• Balcarce — 89 km northeast
• Mar del Plata — 120 km northeast
• Tres Arroyos — 135 km west
• Tandil — 141 km north
• Azul — 221 km northwest
• Pinamar — 230 km northeast
• Olavarría — 231 km northwest
• Mar del Tuyú — 285 km northeast
• Chascomús — 337 km north

Largest cities in Buenos Aires

• Mar del Plata — 593,337
• Avellaneda — 367,554
• Bahía Blanca — 299,101
• Merlo — 268,961
• Quilmes — 262,379
• José C. Paz — 230,208
• Lanús — 212,252
• La Plata — 195,443
• Berazategui — 180,523
• San Miguel — 168,762

Largest cities in Argentina

• Buenos Aires — 2,891,082
• Córdoba — 2,106,734
• Rosario — 948,312
• Mar del Plata — 593,337
• San Miguel de Tucumán — 548,866
• Salta — 520,683
• Santa Fe — 391,164
• Avellaneda — 367,554
• Corrientes — 346,334
• Posadas — 305,874

Map of Argentina and all its cities →

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.