6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 56073 | New Ulm | 17,325 |
| 56085 | Sleepy Eye | 5,013 |
| 56087 | Springfield | 3,240 |
| 56041 | Hanska | 1,046 |
| 56019 | Comfrey | 767 |
| 56030 | Essig | 17 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Brown County, Minnesota (US Census).