Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Wisconsin › Winnebago County › 400 N Koeller St

Full-service office · FDIC office no. 647683

Fortifi Bank
400 N Koeller St, Oshkosh, WI 54902

Open · June 2026

$9.9M
deposits, 2026
2022
established
27th
of 29 in county
1
name on the sign
This office's passbook2022–2026
DateBank on the signDepositsChange
Jun 30 2026Fortifi Bank$9.9M+113%
Jun 30 2025Fortifi Bank$4.6M−25%
Jun 30 2024Fortifi Bank$6.2M+94%
Jun 30 2023Fortifi Bank$3.2M+4286%
Jun 30 2022Fortifi Bank$73K

Nearest other open offices in Winnebago County

  1. 0.3 miWest Pointe Bank · 1750 Witzel Ave, Oshkosh
  2. 0.6 miBank First, N.A. · 1159 N Koeller St, Oshkosh
  3. 0.6 miOld National Bank · 420 S Koeller St Frnt, Oshkosh
  4. 0.7 miAssociated Bank, National Association · 2330 Westowne Avenue, Oshkosh
  5. 0.8 miBMO Bank National Association · 2100 Omro Rd, Oshkosh
  6. 0.8 miHoricon Bank · 2251 Omro Rd, Oshkosh
  7. 0.9 miNicolet National Bank · 1041 N Westhaven Dr, Oshkosh
  8. 1.8 miFox Valley Savings Bank · 1700 W 20th Ave, Oshkosh

All banks in Winnebago County →
Every Fortifi Bank office →
Earlier names and banks folded into Fortifi Bank →

Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 647683.