The Dell series (detailed here) was followed by the Gold Key series. This change was part of an overall switch in Disney's comic publishers.
These comics were issued in conjunction with the syndication of the series in the 1960's. They all feature reprints of the earlier Dell comics.
Reprints Dell Four-Color #882
Reprints Dell Four-Color #960
Reprints the cover from Dell Zorro #12 and stories from Dell Zorro #8
Reprints Dell Zorro #9
Also includes:
Brave Garcia A boasting Garcia is soon scared by an unexpected mark of Zorro. (1 page)
Reprints Dell Four-Color #1003
Reprints Dell Zorro #11
Also includes:
Too Many Zorros Garcia's search for Zorro's costume finds copies throughout the pueblo. (1 page)
The Jest Garcia is tricked by the local children into a fruitless search for Zorro. (1 page)
Reprints the cover from Dell Zorro #14 and stories from Dell Zorro #12
Reprints the cover from Dell Four-Color #976 and stories from Dell Four-Color #933
Reprints the cover and Ghost of the Mission from Dell Four-Color #920
There are even more Zorro comics on the next page.
Zorro comics - Page 3