9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 56071 | New Prague | 13,015 |
| 56058 | Le Sueur | 6,080 |
| 56069 | Montgomery | 4,948 |
| 56057 | Le Center | 3,933 |
| 56096 | Waterville | 2,874 |
| 56017 | Cleveland | 1,757 |
| 56050 | Kasota | 1,367 |
| 56028 | Elysian | 1,057 |
| 56052 | Kilkenny | 702 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Le Sueur County, Minnesota (US Census).