WESTERN ALLIANCE BANK Routing Numbers

(Click on Routing Number/New routing number to get more details about the bank office.)

Routing Number	New Routing Number	Address	City	State	Zip Code
121143260		STE 1400	PHOENIX	AZ	85004
121202062	122105980	STE. 1400	PHOENIX	AZ	85004
122105980		STE. 1400	PHOENIX	AZ	85004

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What is the routing number? A routing number is a nine-digit numeric code printed on the bottom of checks that is used to facilitate the electronic routing of funds (ACH transfer) from one bank account to another. It's also referred to as RTN, routing transit number or bank routing number. Read more (Enter complete or partial bank name to find details) (Enter complete or partial routing number to find details)

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