| Locality | Post Code |
|---|---|
| Ciricuario, Yucuaiquín | 03123 |
| El Carmen, Yucuaiquín | 03123 |
| El Zapotal, Yucuaiquín | 03123 |
| La Cañada, Yucuaiquín | 03123 |
| Las Cruces, Yucuaiquín | 03123 |
| Las Hojas, Yucuaiquín | 03123 |
| Las Marías, Yucuaiquín | 03123 |
| Los Melgar, Yucuaiquín | 03123 |
| Los Mendoza, Yucuaiquín | 03123 |
| San Lucas, Yucuaiquín | 03123 |
| Tepemechín, Yucuaiquín | 03123 |
| Yucuaiquín, Yucuaiquín | 03123 |