It is a banking company from Colorado, United States. It offers financial, consumer, and commercial banking services to local customers and businesses. Currently, it is the second-largest bank in Colorado. It has more than 115 branches.


In 1963, First Westland National Bank was the name of FirstBank. It was founded by George and Everett Williams when the creation of a bank in a meeting was discussed together with C. Rothgerber Jr. and William P. Johnson the previous year.

At that time, it was one of the few banks that offered banking services on weekends. Roger Reisher, who was vice president of the state bank Roeland Park, was appointed the president of the First Westland National Bank.

The bank bought in 1965 the Erie Bank and the Bank of Vail in 1967 as its third extension. First Westland National Bank, which had previously been established at Westland Shopping Center, moved to its new building in Lakewood. As of 1978, it began to use the 1stBank name. Years later, it expanded outside of Colorado. It was established in Palm Desert (California) and Phoenix (Arizona). It created mobile banking and in 2013, allowed customers to download its app to perform banking operations from anywhere.

In 1980, it was the 8th largest bank in Colorado. It is currently the second largest after Wells Fargo.

Routing Number

It is a nine-digit number that is used to identify a financial institution and process a transfer of funds: 107005047.

Number of Employees

Currently, FirstBank has the participation of 2,915 employees.


The head office is located in Lakewood, Colorado, United States.


The bank can be accessed through this address:


  • Personal Banking: Provides specialized services and advice to individuals in opening accounts, loans, plans, etc.
  • Business Banking: Basically, it offers the same services like personal banking, but it is aimed at companies and organizations.
  • Loans: It provides the possibility for people and companies to make mortgages and loans of properties and credit cards.
  •  Online Banking: It allows access to banking activities through the web so that customers and companies can perform any operation whenever and wherever.


Address: 10403 W Colfax Ave, Lakewood, CO 80215, United States.

Phone Number: Toll-Free: 1-800-964-3444 (Customer service), Metro Denver: 303-237-5000 (Customer service).