San Antonio-Castellanos | |
|---|---|
Urban conurbation | |
  San Antonio-Castellanos Location of San Antonio-Castellanos  San Antonio-Castellanos San Antonio-Castellanos (Argentina) | |
| Coordinates: 31°12′39″S 61°43′30″W / 31.21083°S 61.72500°W | |
| Country | Argentina |
| Province | Santa Fe |
| Department | Castellanos |
| Population (2010) | |
| • Total | 752 |
| Time zone | UTC-3 (ART) |
| CPA base | S2301 |
San Antonio-Castellanos is an urban conurbation the Castellanos Department, in Santa Fe Province in northeastern Argentina. It extends between the localities of San Antonio and Castellanos.