Yes of course
It was extremely well organized.
the rulers run a well organized government from a capital city.
Well-Organized
by having a well organized core, a strong and skilled army and with their development of power
capital city
well-planned cities
well-planned cities
A sophisticated and technologically advanced urban culture is evidence of an organized government in The Indus Valley Civilization
A sophisticated and technologically advanced urban culture is evidence of an organized government in The Indus Valley Civilization
How was the colonial government organized?
You forgot to mention the people you are enquiring about.
The correct way to say it is well-organized or organized well