Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › South Dakota › Yankton County

Banks in Yankton County, South Dakota

Yankton County has 10 bank offices, 3 fewer than its peak of 13 in 2002 (−23%). They belong to 7 banks, led by CorTrust Bank National Association with 3.

10
offices, 2026
13
peak (2002)
8
no longer reported
$1.3B
deposits booked

Map

open (10)no longer reported (7 of 8 have map coordinates)

The county's passbook

7131994: 10 offices, $378M1995: 10 offices, $412M1996: 9 offices, $425M1997: 9 offices, $431M1998: 10 offices, $441M1999: 12 offices, $444M2000: 11 offices, $443M2001: 12 offices, $440M2002: 13 offices, $468M2003: 11 offices, $478M2004: 10 offices, $472M2005: 10 offices, $476M2006: 10 offices, $530M2007: 12 offices, $536M2008: 12 offices, $548M2009: 13 offices, $586M2010: 12 offices, $589M2011: 11 offices, $612M2012: 10 offices, $648M2013: 9 offices, $659M2014: 9 offices, $694M2015: 9 offices, $747M2016: 9 offices, $858M2017: 9 offices, $818M2018: 8 offices, $858M2019: 8 offices, $855M2020: 8 offices, $868M2021: 9 offices, $1.0B2022: 9 offices, $1.2B2023: 9 offices, $1.4B2024: 9 offices, $1.3B2025: 10 offices, $1.3B2026: 10 offices, $1.3Bpeak 13 · 2002$1.3B1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Yankton County1994–2026
DateofficesChangeDeposits
Jun 30 199410$378M
Jun 30 199510·$412M
Jun 30 200011−1$443M
Jun 30 2002PEAK13+1$468M
Jun 30 200510·$476M
Jun 30 201012−1$589M
Jun 30 20159·$747M
Jun 30 20208·$868M
Jun 30 202510+1$1.3B
Jun 30 2026NOW10·$1.3B
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 199410$378M
Jun 30 199510·$412M
Jun 30 19969−1$425M
Jun 30 19979·$431M
Jun 30 199810+1$441M
Jun 30 199912+2$444M
Jun 30 200011−1$443M
Jun 30 200112+1$440M
Jun 30 2002PEAK13+1$468M
Jun 30 200311−2$478M
Jun 30 200410−1$472M
Jun 30 200510·$476M
Jun 30 200610·$530M
Jun 30 200712+2$536M
Jun 30 200812·$548M
Jun 30 200913+1$586M
Jun 30 201012−1$589M
Jun 30 201111−1$612M
Jun 30 201210−1$648M
Jun 30 20139−1$659M
Jun 30 20149·$694M
Jun 30 20159·$747M
Jun 30 20169·$858M
Jun 30 20179·$818M
Jun 30 20188−1$858M
Jun 30 20198·$855M
Jun 30 20208·$868M
Jun 30 20219+1$1.0B
Jun 30 20229·$1.2B
Jun 30 20239·$1.4B
Jun 30 20249·$1.3B
Jun 30 202510+1$1.3B
Jun 30 2026NOW10·$1.3B

Banks in Yankton County

BankOfficesDeposits here
CorTrust Bank National Association3$101M
First Dakota National Bank2$744M
First National Bank of Omaha1$235M
Wells Fargo Bank, National Association1$90.0M
Farmers and Merchants State Bank, Bloomfield, Nebraska1$12.2M
First Interstate Bank1$30.1M
Elkhorn Valley Bank & Trust1$98.2M

Every bank office open in Yankton County

BankAddressOpenedDeposits
First Dakota National Bank225 Cedar StYankton 570781872$570M
First National Bank of OmahaFirst National Bank Of South Dakota Branch332 Broadway AveYankton 570781962$235M
First Dakota National BankFirst Dakota North Branch2105 Broadway AveYankton 570781970$174M
Elkhorn Valley Bank & TrustYankton Branch114 Douglas AveYankton 570782021$98.2M
Wells Fargo Bank, National AssociationYankton North Branch3100 Broadway AveYankton 570781990$90.0M
CorTrust Bank National AssociationYankton Branch110 Cedar StYankton 570781979$42.1M
CorTrust Bank National AssociationYankton Branch2405 Broadway AveYankton 570781998$38.9M
First Interstate BankYankton Branch2408 Broadway AveYankton 570782006$30.1M
CorTrust Bank National AssociationGayville Branch400 Meckling StGayville 570311965$20.0M
Farmers and Merchants State Bank, Bloomfield, NebraskaYankton Branch89821 Hwy 81 SYankton 570782007$12.2M

Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.

Offices no longer reported

Offices in Yankton County that filed a report in some year from 1994 on and are missing from 2026. Most closed; some were sold to non-banks or converted. Newest departures first.

Last bank on the signAddressLast reportPeak deposits
Wells Fargo Bank, National Association200 Cedar StreetYankton 570782017$48.4M
BANK 3601101 Broadway AveYankton 570782012$12.3M
Home Federal Bank2100 BroadwayYankton 570782011$9.2M
Wells Fargo Bank, National Association209 West Main StreetIrene 570372010$14.4M
CorTrust Bank National AssociationLincoln and MainVolin 570722002$3.5M
Wells Fargo Bank South Dakota, National Association2404 Broadway AvenueYankton 57078 · Full-service retail office2002$3.2M
CorTrust Bank National Association2405 Broadway AvenueYankton 570781999$0
First Dakota National Bank21st and BroadwayYankton 570781995$0

County FIPS 46135 · 521 square miles of land (2024 Census Gazetteer).