Isle of Man Bank and Natwest have confirmed its branch and offices at Athol Street have 'had to close unexpectedly until further notice'.
In a text to customers, the banks have apologised for any inconvenience cause.
It adds people will be told when they're able to re-open.
No further information has been given at this time - 3FM has reached out for comment.
However, there are reports a fire engine was outside the premises earlier today.
Plane makes emergency landing in field
The fire and rescue service says it was called to Grenaby earlier after a light aircraft came down.
Manx star reveals Marvel show release date
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Kiefer Sutherland stars in '24 at Villa Marina!
Actor and musician Kiefer Sutherland will be playing the Isle of Man later this year.
Police still looking for stolen car from Douglas
Police say they are still looking for a stolen vehicle.
Planning submitted for new mobile classrooms for two schools
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Infrastructure Minister says department is dealing with boy racers
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Charity holding suicide prevention training in June
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