Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › South Dakota › Sully County

Banks in Sully County, South Dakota

Sully County has 2 bank offices, matching its peak (first reached in 1994). They belong to 2 banks, led by Sunrise Bank Dakota with 1.

2
offices, 2026
2
peak (1994)
0
no longer reported
$151M
deposits booked

Map

open (2)

The county's passbook

121994: 2 offices, $24.5M1995: 2 offices, $27.5M1996: 2 offices, $25.8M1997: 2 offices, $25.5M1998: 2 offices, $25.8M1999: 2 offices, $27.8M2000: 2 offices, $30.0M2001: 2 offices, $32.7M2002: 2 offices, $34.4M2003: 2 offices, $36.6M2004: 2 offices, $41.6M2005: 2 offices, $43.3M2006: 2 offices, $47.2M2007: 2 offices, $48.5M2008: 2 offices, $57.1M2009: 2 offices, $63.2M2010: 2 offices, $63.0M2011: 2 offices, $73.9M2012: 2 offices, $79.6M2013: 2 offices, $93.2M2014: 2 offices, $96.2M2015: 2 offices, $99.6M2016: 2 offices, $92.3M2017: 2 offices, $101M2018: 2 offices, $117M2019: 2 offices, $91.4M2020: 2 offices, $106M2021: 2 offices, $125M2022: 2 offices, $135M2023: 2 offices, $132M2024: 2 offices, $135M2025: 2 offices, $137M2026: 2 offices, $151Mpeak 2 · 1994$151M1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Sully County1994–2026
DateofficesChangeDeposits
Jun 30 1994PEAK2$24.5M
Jun 30 19952·$27.5M
Jun 30 20002·$30.0M
Jun 30 20052·$43.3M
Jun 30 20102·$63.0M
Jun 30 20152·$99.6M
Jun 30 20202·$106M
Jun 30 20252·$137M
Jun 30 2026NOW2·$151M
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 1994PEAK2$24.5M
Jun 30 19952·$27.5M
Jun 30 19962·$25.8M
Jun 30 19972·$25.5M
Jun 30 19982·$25.8M
Jun 30 19992·$27.8M
Jun 30 20002·$30.0M
Jun 30 20012·$32.7M
Jun 30 20022·$34.4M
Jun 30 20032·$36.6M
Jun 30 20042·$41.6M
Jun 30 20052·$43.3M
Jun 30 20062·$47.2M
Jun 30 20072·$48.5M
Jun 30 20082·$57.1M
Jun 30 20092·$63.2M
Jun 30 20102·$63.0M
Jun 30 20112·$73.9M
Jun 30 20122·$79.6M
Jun 30 20132·$93.2M
Jun 30 20142·$96.2M
Jun 30 20152·$99.6M
Jun 30 20162·$92.3M
Jun 30 20172·$101M
Jun 30 20182·$117M
Jun 30 20192·$91.4M
Jun 30 20202·$106M
Jun 30 20212·$125M
Jun 30 20222·$135M
Jun 30 20232·$132M
Jun 30 20242·$135M
Jun 30 20252·$137M
Jun 30 2026NOW2·$151M

Banks in Sully County

BankOfficesDeposits here
Sunrise Bank Dakota1$49.7M
BankWest, Inc.1$102M

Every bank office open in Sully County

BankAddressOpenedDeposits
BankWest, Inc.Onida Branch101 S Main StOnida 575641963$102M
Sunrise Bank Dakota201 S Main StOnida 575641925$49.7M

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

County FIPS 46119 · 1,007 square miles of land (2024 Census Gazetteer).