Mamou, Louisiana
Banks & credit unions in Mamou
3 federally insured institutions operate a branch in Mamou, Louisiana, across 3 locations.
Each institution’s branch count below is for Mamou only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Mamou | Total assets |
|---|---|---|---|---|
| 1 | Investar Bank, National Association | Bank | 1 | $3.87B |
| 2 | Sabine State Bank and Trust Company | Bank | 1 | $1.36B |
| 3 | JD Bank | Bank | 1 | $1.26B |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026