Map of Viedma, Argentina

Viedma is the administrative centre of Rio Negro, Argentina, with a population of about 48,940. It lies at 40.8135°S, 62.9967°W. Viedma is about 800 km (497 mi) southwest of Buenos Aires, the capital. The nearest city on our map is Punta Alta, 229 km to the north.

Viedma at a glance

Where is Viedma?

• The 4th largest city in Rio Negro on this site.
• Located in the Southern and Western hemispheres.
• Daylight ranges from about 9 h 14 min on the shortest day to 15 h 06 min on the longest day (around 21 June and 21 December).

Cities near Viedma

• Punta Alta — 229 km north
• Bahía Blanca — 241 km north
• Puerto Madryn — 275 km southwest
• Trelew — 331 km southwest
• Tres Arroyos — 357 km northeast
• Necochea — 442 km northeast
• Santa Rosa — 480 km north
• Olavarría — 493 km northeast
• Tandil — 511 km northeast
• Balcarce — 524 km northeast

Largest cities in Rio Negro

• Cipolletti — 95,524
• San Carlos de Bariloche — 95,394
• General Roca — 73,212

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.