The most common and most likely answer to this crossword clue is the 6 letter word PARISH
I've seen this crossword clue in Financial Times
P
A
R
I
S
H
More clues leading to the result PARISH
- Administrative area identified by capital H?
- Capital H for church district
- District gets hard capital upfront
- . . . . as churchgoers in another start hostilities
- Church area making capital hot
- City Hall’s first administrative district
- District capital’s hospital
- Fairly average kind of district
- City hard to find in subdivision of diocese
- French city hotel in area known to clergyman
Buddy explains!

The straight part
We know that "area known to clergyman" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case area known to clergyman = parish.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PARISH mean?
PARISH noun- In the Anglican, Eastern Orthodox, Lutheran and Roman Catholic Church, an administrative part of a diocese that has its own church.
- The community attending that church; the members of the parish.
- An ecclesiastical society, usually not bounded by territorial limits, but composed of those persons who choose to unite under the charge of a particular priest, clergyman, or minister; also, loosely, the territory in which the members of a congregation live.
- A civil subdivision of a British county, often corresponding to an earlier ecclesiastical parish.
- An administrative subdivision in the U.S. state of Louisiana that is equivalent to a county in other U.S. states.
- To place (an area, or rarely a person) into one or more parishes.
- To visit residents of a parish.
- To decay and disappear; to waste away to nothing.
- To decay in such a way that it can't be used for its original purpose
- To die; to cease to live.
- To cause to perish.