Contact form

If you have questions about the Bank's offer or want to share comments, please fill-in the contact form.


If you call 801 331 331 from a fixed line phone, the cost of the call shall be according to the rates charged by the operator.
Millennium Biznes Customers
(Mon-Fri 08:00 - 19:00)
801 31 31 31
fixed line calls and mobile

(+48) 22 598 41 61
mobile and international calls

Millenet help

Call us if you have any doubts about our online banking
Millennium Biznes Customers
(24h/7 dni)
801 24 HELP (801 244 357) - fixed line calls and mobile

+48 22 598 40 50 -  mobile and international calls

Lost or stolen card

Outlets and ATMs

Bank address

Bank Millennium SA
ul. Stanisława Żaryna 2A, 02-593 Warszawa



Personally in any of our bank's branches

Find a branch

Using Contact option available in transactional Millenet

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By phone calling our Telemillennium phone service

801 31 31 31
(+48) 22 598 41 61
By mail which should be addressed to our bank's headquarters

Claims Department
Bank Millennium SA
ul.Stanisława Żaryna 2A
02-593 Warszawa