| United Bank of Iowa Arthur Branch | Arthur712-367-2291 | 712-367-2291 |
| United Bank of Iowa Carroll Branch | Carroll712-792-8559 | 712-792-8559 |
| United Bank of Iowa Charter Oak Branch | Charter Oak712-678-3348 | 712-678-3348 |
| United Bank of Iowa Churdan Branch | Churdan515-389-3222 | 515-389-3222 |
| United Bank of Iowa Denison Branch | Denison712-263-5055 | 712-263-5055 |
| United Bank of Iowa Dunlap Branch | Dunlap712-643-1114 | 712-643-1114 |
| United Bank of Iowa Fort Dodge Branch | Fort Dodge515-576-5111 | 515-576-5111 |
| United Bank of Iowa Galva Branch | Galva712-282-4439 | 712-282-4439 |
| United Bank of Iowa Glidden Branch | Glidden712-659-3611 | 712-659-3611 |
| United Bank of Iowa Harlan Branch | Harlan712-755-5800 | 712-755-5800 |
| United Bank of Iowa Holstein Branch | Holstein712-368-4502 | 712-368-4502 |
| United Bank of Iowa Ida Grove - Branch Office | Ida Grove | |
| United Bank of Iowa Ida Grove - Main Office | Ida Grove712-364-3393 | 712-364-3393 |
| United Bank of Iowa Kingsley Branch | Kingsley712-378-3304 | 712-378-3304 |
| United Bank of Iowa Kiron Branch | Kiron712-675-4512 | 712-675-4512 |
| United Bank of Iowa Lake City Branch | Lake City712-464-3181 | 712-464-3181 |
| United Bank of Iowa Lohrville Branch | Lohrville712-465-2715 | 712-465-2715 |
| United Bank of Iowa Moorhead Branch | Moorhead712-886-5252 | 712-886-5252 |
| United Bank of Iowa Moville Branch | Moville712-873-3666 | 712-873-3666 |
| United Bank of Iowa Odebolt Branch | Odebolt712-668-4877 | 712-668-4877 |
| United Bank of Iowa Pierson Branch | Pierson712-375-5329 | 712-375-5329 |
| United Bank of Iowa Rockwell City Branch | Rockwell City712-297-7547 | 712-297-7547 |
| United Bank of Iowa Sac City Branch | Sac City712-662-4114 | 712-662-4114 |
| United Bank of Iowa Schleswig Branch | Schleswig712-676-3606 | 712-676-3606 |
| United Bank of Iowa Storm Lake Branch | Storm Lake712-732-1620 | 712-732-1620 |
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