| Harrison Zip Code, Iowa - USA | |||
| DUNLAP | 51529 | 41.779196 | -95.716392 |
| LITTLE SIOUX | 51545 | 41.787434 | -96.005056 |
| LOGAN | 51546 | 41.657856 | -95.786047 |
| MAGNOLIA | 51550 | 41.693412 | -95.889638 |
| MISSOURI VALLEY | 51555 | 41.605102 | -95.908803 |
| MODALE | 51556 | 41.643973 | -96.013027 |
| MONDAMIN | 51557 | 41.739098 | -95.99577 |
| PERSIA | 51563 | 41.634002 | -95.788095 |
| PISGAH | 51564 | 41.805536 | -95.898207 |
| WOODBINE | 51579 | 41.745172 | -95.716704 |

