The phrase "administrative complex" is correct and usable in written English.
It can be used to refer to a facility or organization that handles administrative functions or services, often in a governmental or institutional context.
Example: "The new administrative complex will house various departments to streamline operations and improve efficiency."
Alternatives: "administrative center" or "administrative facility".
Potala Palace, immense religious and administrative complex in Lhasa, southern Tibet Autonomous Region, southwestern China.
According to witnesses, the men dressed in fatigues stormed Crimea's regional administrative complex in Simferopol at 5am on Thursday.
Consider: Two of six elevators at the Holyoke Center, an administrative complex, have been shut down, and its bathrooms are being cleaned less frequently.
The suicide bombers had been sent from Pakistan by the Haqqanis, apparently to attack the Afghan government's administrative complex in Khost.
Five Iraqi army divisions were unable regain the province, but government forces still held on to the central administrative complex in Ramadi.
Potala Palace, Buddhist prayer wheels at the base of the immense religious and administrative complex in Lhasa, southern Tibet Autonomous Region, southwestern China.
Across the street at the factory and administrative offices complex, the picture is less clear.
(The north side is separated from the more intact south side by the long-vacant Pullman company factory and administrative offices complex).
We want to build on and support the other things that are happening in the neighborhood". he final piece of the Pullman puzzle is the long-vacant Hotel Florence — named for George Pullman's daughter and where he kept an elaborate suite — and the factory and administrative offices complex.
The large states like that of Uttar Pradesh, with a population of 200 million, would on its own, represent the world's sixth most populous country; and West Bengal, having a population of 90 million, (Sharma, 2012), make administrative issues complex and multifaceted.
Notwithstanding some complex administrative logistics, it would be advisable for the church's administration to poll the church's entire laity within the next year.
