Exciting news! On October 27, 2025, our holding company, FirstSun Capital Bancorp and First Foundation Inc. jointly announced that we have entered into a definitive merger agreement. Read the full announcement on the FirstSun Investor Relations website: https://ir.firstsuncb.com/news/news-details/2025/FirstSun-Capital-Bancorp-and-First-Foundation-Inc--Combining-in-All-Stock-Merger/default.aspx

Important Fraud Alert: We have received reports of fraudulent calls appearing to be from Sunflower Bank. If someone contacts you claiming to be from Sunflower Bank or First National 1870 and asks you to provide online banking login credentials or account information, do not follow their instructions and hang up because #BanksNeverAskThat. Do not provide any details or visit any websites at their request. Please call our Customer Care directly at 888.827.5564 if you have any concerns.

Welcome to
Tomball, W Main St Sunflower Bank Branch

Sunflower Bank at 1150 West Main Street is in front of the Tomball Chamber of Commerce. The branch is conveniently located near the intersection of Main Street and Quinn Rd and serves Tomball and the surrounding communities.

Address:

1150 W Main St

Tomball, TX 77375

Directions

Lobby Hours:

Mon - Fri: 09:00 AM - 05:00 PM

Drive Thru Hours:

Mon - Fri: 08:30 AM - 05:00 PM

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