| Great Western Bank Altoona | Altoona515-967-1495 | 515-967-1495 |
| Great Western Bank Ames | Ames515.232.4304 | 515.232.4304 |
| Great Western Bank Ankeny | Ankeny515-963-4488 | 515-963-4488 |
| Great Western Bank Atlantic | Atlantic712-243-6229 | 712-243-6229 |
| Great Western Bank Bedford - Main | Bedford712-523-3611 | 712-523-3611 |
| Great Western Bank Bedford - Drive-Up | Bedford712-523-3619 | 712-523-3619 |
| Great Western Bank Burlington Downtown | Burlington319-754-7517 | 319-754-7517 |
| Great Western Bank Burlington Roosevelt | Burlington319-754-6521 | 319-754-6521 |
| Great Western Bank Carlisle | Carlisle515-989-3255 | 515-989-3255 |
| Great Western Bank Carlisle - Drive-Up | Carlisle | |
| Great Western Bank Chariton | Chariton641-774-4700 | 641-774-4700 |
| Great Western Bank Clarinda | Clarinda712-542-5605 | 712-542-5605 |
| Great Western Bank Clive | Clive515-223-1607 | 515-223-1607 |
| Great Western Bank Clive | Clive515-440-6300 | 515-440-6300 |
| Great Western Bank Council Bluffs - Downtown | Council Bluffs402-952-6000 | 402-952-6000 |
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| Great Western Bank Council Bluffs - Mall of the Bluffs | Council Bluffs402-952-6000 | 402-952-6000 |
| Great Western Bank Creston | Creston641-782-9300 | 641-782-9300 |
| Great Western Bank Des Moines - Euclid | Des Moines515-265-0182 | 515-265-0182 |
| Great Western Bank Eldora | Eldora641-858-5411 | 641-858-5411 |
| Great Western Bank Fort Dodge Downtown | Fort Dodge515-576-7531 | 515-576-7531 |
| Great Western Bank Fort Dodge Crossroads | Fort Dodge515-576-3177 | 515-576-3177 |
| Great Western Bank Glenwood | Glenwood712-527-4826 | 712-527-4826 |
| Great Western Bank Grinnell | Grinnell641-236-7544 | 641-236-7544 |
| Great Western Bank Hamburg | Hamburg712-382-1212 | 712-382-1212 |
| Great Western Bank Humeston | Humeston641-877-2341 | 641-877-2341 |
| Great Western Bank Leon - Drive-Up | Leon641-446-4814 | 641-446-4814 |
| Great Western Bank Leon - Main | Leon641-446-4841 | 641-446-4841 |
| Great Western Bank Marshalltown - Southridge | Marshalltown641-752-8076 | 641-752-8076 |
| Great Western Bank Marshalltown - Main | Marshalltown641-754-5505 | 641-754-5505 |
| Great Western Bank Missouri Valley | Missouri Valley712-642-4151 | 712-642-4151 |
| Great Western Bank Mount Ayr | Mount Ayr641-464-3888 | 641-464-3888 |
| Great Western Bank Mt. Pleasant | Mt. Pleasant319-385-8000 | 319-385-8000 |
| Great Western Bank Nevada | Nevada515-382-5408 | 515-382-5408 |
| Great Western Bank Newton | Newton641-792-9832 | 641-792-9832 |
| Great Western Bank Oakland | Oakland712-482-6457 | 712-482-6457 |
| Great Western Bank Osceola | Osceola641-342-4140 | 641-342-4140 |
| Great Western Bank Riverton | Riverton712-387-2671 | 712-387-2671 |
| Great Western Bank Runnells | Runnells515-966-2278 | 515-966-2278 |
| Great Western Bank Russell | Russell641-535-2747 | 641-535-2747 |
| Great Western Bank Shenandoah | Shenandoah712-246-2119 | 712-246-2119 |
| Great Western Bank Sidney | Sidney712-374-2655 | 712-374-2655 |
| Great Western Bank Stanton | Stanton712-829-2737 | 712-829-2737 |
| Great Western Bank Story City | Story City515-733-4322 | 515-733-4322 |
| Great Western Bank Sully | Sully641-594-4400 | 641-594-4400 |
| Great Western Bank West Des Moines | West Des Moines515-226-0800 | 515-226-0800 |
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