• Bank Name:Sunflower Bank
  • Bank Class:National Bank
  • Member FDIC:Certificate #4767
  • Routing Number:N/A
  • locations:43 Branches in 3 states
  • Web Address:
Headquarters:1400 16th Street, Denver, Colorado 80202


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Sunflower Bank was founded in May 1892 and is based in Denver, Colorado. The bank operates as a subsidiary of Firstsun Capital Bancorp. According to the FDIC and based on the institution's charter type, Sunflower Bank is classified as a commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC). Sunflower Bank is a FDIC-insured bank with certificate number of 4767. The Fed RSSD ID of Sunflower Bank is 474759.

Sunflower Bank currently operates with 43 branches located in 3 states. The bank has most branches in Kansas and Colorado. As of today, Sunflower Bank is the 187th largest bank in US by branch count. Sunflower Bank is the 9th largest bank in Kansas with 26 branches; 21st in Colorado with 16 branches.

Bank routing number is a 9 digit code which is necessary to process Fedwire funds transfers, process direct deposits, bill payments, and other such automated transfers. We currently do not have a routing number for Sunflower Bank in our database.

The full address of bank headquarters is 1400 16th Street, Denver, co 80202. You can visit the official website of the bank at for more information and online banking service if available. For a list of all Sunflower Bank branches and detailed branch information like hours of operation, phone number and address; please refine your search by selecting a state from the map or list below.


Below is a list of some important events in banks history, including mergers and acquisitions.

May 24, 1892Institution established: Original name: The Farmers National Bank of Salina

Jan 01, 1963Changed name to The First National Bank and Trust Company of Salina

Mar 03, 1988Acquired The Home State Bank (17726) in Russell, KS

Mar 31, 1989Changed name to First National Bank and Trust

Jun 01, 1990Acquired First of Kansas Savings, A Federal Savings and Loan Association (32693) in Hays, KS

View 16 More Events in Banks History …


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5.0 / 5
  • Rating 5.00/

Bank rating displayed here is the average value for all Sunflower Bank branches. A total of 1 customers had cast their vote for 43 branches and in average, Sunflower Bank got a score of 5.0 out of 5 stars.

25 East Ken Pratt Blvd, Longmont, CO 80501
278 University Blvd, Denver, CO 80206
120 West Kansas Avenue, McPherson, KS 67460
510 North Jefferson, Junction City, KS 66441
4831 Quail Crest Place, Lawrence, KS 66049
711 North Kansas Avenue, Liberal, KS 67901
2073 North Webb Road, Wichita, KS 67206

No new branches were opened in the last 12 months...

3025 Cortland Circle, Salina, KS 67401

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