Banks in Wyoming: 24 FDIC-Insured Institutions Compared

Banks in Wyoming include 24 FDIC-insured institutions headquartered in the state, holding $11 billion in combined assets across 94 branches.

Banks headquartered here
24
Combined assets
$11 billion
Branches
94
Largest bank
Pinnacle Bank - Wyoming

Every bank headquartered in Wyoming

Pinnacle Bank - Wyoming
Cody, WY
FDIC insured
Assets
$1.3 billion
Branches
13
Hilltop National Bank
Casper, WY
FDIC insured
Assets
$1.1 billion
Branches
8
The Converse County Bank
Douglas, WY
FDIC insured
Assets
$1.1 billion
Branches
3
First Northern Bank of Wyoming
Buffalo, WY
FDIC insured
Assets
$983 million
Branches
5
Platte Valley Bank
Torrington, WY
FDIC insured
Assets
$809 million
Branches
6
First National Bank of Gillette
Gillette, WY
FDIC insured
Assets
$652 million
Branches
3
First Federal Bank & Trust
Sheridan, WY
FDIC insured
Assets
$621 million
Branches
3
Jonah Bank of Wyoming
Casper, WY
FDIC insured
Assets
$563 million
Branches
4
Security State Bank
Basin, WY
FDIC insured
Assets
$449 million
Branches
4
Bank of Star Valley
Afton, WY
FDIC insured
Assets
$420 million
Branches
3
Big Horn Federal Savings Bank
Greybull, WY
FDIC insured
Assets
$400 million
Branches
6
RSNB Bank
Rock Springs, WY
FDIC insured
Assets
$381 million
Branches
2
RNB STATE BANK
Rawlins, WY
FDIC insured
Assets
$296 million
Branches
5
Sundance State Bank
Sundance, WY
FDIC insured
Assets
$291 million
Branches
2
Wyoming Community Bank
Riverton, WY
FDIC insured
Assets
$262 million
Branches
3
Tanager Bank
Jackson, WY
FDIC insured
Assets
$222 million
Branches
4
Bank of Commerce
Rawlins, WY
FDIC insured
Assets
$216 million
Branches
2
Central Bank and Trust
Lander, WY
FDIC insured
Assets
$203 million
Branches
5
Buffalo Federal Bank
Buffalo, WY
FDIC insured
Assets
$203 million
Branches
3
State Bank
Green River, WY
FDIC insured
Assets
$115 million
Branches
3
Summit National Bank
Hulett, WY
FDIC insured
Assets
$66 million
Branches
3
Cowboy State Bank
Ranchester, WY
FDIC insured
Assets
$50 million
Branches
2
2unifi Bank
Jackson, WY
FDIC insured
Assets
$38 million
Branches
1
Farmers State Bank
Pine Bluffs, WY
FDIC insured
Assets
$35 million
Branches
1

Source: FDIC Institution Directory; FDIC Summary of Deposits. Latest observation 2026-09-16.