ZOCALO

- A town square or plaza, especially in Mexico.

Z10 - O1 - C3 - A1 - L1 - O1 has 17 points in Scrabble!

Z10 - O1 - C4 - A1 - L2 - O1 has 19 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, and WWF dictionaries