Map of Gualeguaychú, Argentina

Gualeguaychú is a city in Entre Rios, Argentina, with a population of about 78,676. It lies at 33.0078°S, 58.5184°W. Gualeguaychú is about 179 km (111 mi) north of Buenos Aires, the capital. The nearest city on our map is Mercedes, 53 km to the southeast.

Gualeguaychú at a glance

Where is Gualeguaychú?

• The 3rd largest city in Entre Rios on this site.
• Located in the Southern and Western hemispheres.
• Daylight ranges from about 9 h 58 min on the shortest day to 14 h 20 min on the longest day (around 21 June and 21 December).

Cities near Gualeguaychú

• Mercedes — 53 km southeast, Uruguay
• Concepción del Uruguay — 64 km northeast
• Paysandú — 87 km northeast, Uruguay
• Colón — 94 km north
• Baradero — 128 km southwest
• Zárate — 130 km south
• San Pedro — 130 km southwest
• Campana — 135 km south
• Nogoyá — 137 km northwest
• General Pacheco — 161 km south

Largest cities in Entre Rios

• Paraná — 247,139
• Concordia — 145,210
• Concepción del Uruguay — 67,895
• Colón — 58,219
• Nogoyá — 43,195

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.