12 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 47112 | Corydon | 17,464 |
| 47136 | Lanesville | 4,756 |
| 47117 | Elizabeth | 4,400 |
| 47161 | New Salisbury | 3,611 |
| 47164 | Palmyra | 3,312 |
| 47115 | Depauw | 2,782 |
| 47166 | Ramsey | 1,484 |
| 47135 | Laconia | 1,257 |
| 47142 | Mauckport | 653 |
| 47114 | Crandall | 484 |
| 47110 | Central | 481 |
| 47160 | New Middletown | 55 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Harrison County, Indiana (US Census).