Insights

Community Focus GNB Bank serves multiple Iowa communities including Grundy Center, Conrad, Marshalltown, Ackley, Geneva, Iowa Falls, Manchester and Story City, highlighting a regional footprint ideal for cross-sell of personal banking, small business services and agricultural lending.

Midmarket Growth Revenue in the tens of millions and 51-200 employees position GNB Bank as a mid-sized regional player with opportunities to expand commercial lending, merchant services, and treasury management for local businesses and farming operations.

Digital Footprint Existing tech stack signals readiness for digital marketing, customer acquisition, and online engagement—leveraging Google Ads, GTM, and tracking tools to optimize lead generation and cross-sell campaigns.

Strategic Partnerships Recent community-focused activities and media partnerships (e.g., KMCH Sports collaboration) indicate potential for co-branded promotions, sponsorships, and targeted marketing to deepen customer loyalty and attract new deposit and loan customers.

Growth Levers Funding and revenue levels suggest capacity for investment in enhanced lending products, digital banking upgrades, and agricultural finance solutions to capture market share from similarly sized banks in the Midwest while maintaining local community focus.

GNB Bank Tech Stack

GNB Bank uses 8 technology products and services including Google Ads Conversion Tracking, jQuery, Amazon ALB, and more. Explore GNB Bank's tech stack below.

  • Google Ads Conversion Tracking
    Analytics
  • jQuery
    Javascript Libraries
  • Amazon ALB
    Load Balancers
  • Google Maps
    Maps
  • TruValidate
    Security
  • Apple
    Software As A Service
  • X-Content-Type-Options
    Web & Portal Technology
  • Apple Safari
    Web Tools And Plugins

GNB Bank's Email Address Formats

GNB Bank uses at least 1 format(s):
GNB Bank Email FormatsExamplePercentage
FirstL@gnbbank.comJohnD@gnbbank.com
67%
First.Last@gnbbank.comJohn.Doe@gnbbank.com
26%
FirstLast@gnbbank.comJohnDoe@gnbbank.com
4%
FLast@gnbbank.comJDoe@gnbbank.com
3%

Frequently Asked Questions

What is GNB Bank's official website and social media links?

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GNB Bank's official website is gnbbank.com and has social profiles on LinkedInCrunchbase.

What is GNB Bank's SIC code NAICS code?

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GNB Bank's SIC code is 6029 - Commercial Banks, Not Elsewhere Classified NAICS code is 52211 - Commercial Banking.

How many employees does GNB Bank have currently?

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As of July 2026, GNB Bank has approximately 101 employees across 2 continents, including North AmericaSouth America. Key team members include Chief Financial Officer: G. S.Head Teller: N. S.Interim President: C. P.. Explore GNB Bank's employee directory with LeadIQ.

What industry does GNB Bank belong to?

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GNB Bank operates in the Banking industry.

What technology does GNB Bank use?

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GNB Bank's tech stack includes Google Ads Conversion TrackingjQueryAmazon ALBGoogle MapsTruValidateAppleX-Content-Type-OptionsApple Safari.

What is GNB Bank's email format?

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GNB Bank's email format typically follows the pattern of FirstL@gnbbank.com. Find more GNB Bank email formats with LeadIQ.

How much funding has GNB Bank raised to date?

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As of July 2026, GNB Bank has raised $4M in funding. The last funding round occurred on Dec 28, 2017 for $4M.

When was GNB Bank founded?

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GNB Bank was founded in 1934.
GNB Bank logo

GNB Bank

BankingIowa, United States51-200 Employees

GNB Bank is a banking institution serving families, businesses, and farmers across several Iowa communities, including Grundy Center, Conrad, Marshalltown, Ackley, Geneva, Iowa Falls, Manchester, and Story City. Based in Grundy Center, the bank provides financial services aimed at supporting local livelihoods and commerce, aligning with a regional focus on rural and small-business banking. The organization operates within the banking industry and has a local footprint that emphasizes relationship banking with residents and regional enterprises. A recent development includes a collaborative initiative with KMCH Sports and the GNBee Kids Club to engage families during Easter, reflecting active community involvement alongside its traditional financial services. The company employs a workforce typical of a regional bank and serves a diverse customer base within its geographic footprint.

Section iconCompany Overview

SIC Code
6029 - Commercial Banks, Not Elsewhere Classified
NAICS Code
52211 - Commercial Banking
Founded
1934
Employees
51-200

Section iconFunding & Financials

  • $4M

    GNB Bank has raised a total of $4M of funding over 1 rounds. Their latest funding round was raised on Dec 28, 2017 in the amount of $4Mas a undisclosed.

  • $50M$100M

    GNB Bank's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $4M

    GNB Bank has raised a total of $4M of funding over 1 rounds. Their latest funding round was raised on Dec 28, 2017 in the amount of $4Mas a undisclosed.

  • $50M$100M

    GNB Bank's revenue is estimated to be in the range of $50M$100M

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