As you Asking for the Contact Details of the UAE branches of the United Bank Limited the contact Details of the branches is given below

Dubai
Deira Branch
Mohamed & Obaid Almulla Building,
Murshid Bazaar, P. O. Box: 1000, Deira - Dubai, UAE

Dubai
Bur Dubai Branch
Bank Street Building,
Khalid Bin Waleed Road, P. O. Box: 1367, Dubai, UAE
Dubai

Al Barsha Branch
Al Faraidooni Building,
Al Barsha 1, Sheikh Zayed Road, P.O. Box.No.3846, Dubai, UAE

Sharjah
Sharjah Branch
Al-Majaz Building, King Faisal Street, P.O. Box.No.669, Sharjah, UAE

Abu Dhabi
Khalifa Main Branch
Hamad Suhail Al Khaily Building, Khalifa Street, P. O. Box 3052, Abu Dhabi, UAE

Abu Dhabi
Shk Hamdan Rd. Branch
Ghamran Buti Al Qubaisi Building, Opp.
Hamdan Centre, Sheikh Hamdan Bin Mohamed Road,
P. O. Box: 2340, Abu Dhabi, UAE

Abu Dhabi
Musaffah Branch
M-14, Street 17, Musaffah, P.O.Box.No.237, Abu Dhabi, UAE

Al Ain
Al Ain Branch
Mohammed Salem Owaida Jaber Al Khaily Building,
Ali Ibn Ibi Talib Street, Oud Al Toba, P
.O.Box.No.1141, Al-Ain, UAE

For knowing the Contact details of the Any other branches of the United Bank Limited you may get from the branch locator Section of the United Bank Limited

For your convince Here I am giving you the Snapshot of that page

United Bank Limited branch locator