6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 56073 | New Ulm | 17,339 |
| 56085 | Sleepy Eye | 5,047 |
| 56087 | Springfield | 3,105 |
| 56041 | Hanska | 1,039 |
| 56019 | Comfrey | 795 |
| 56030 | Essig | 30 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Brown County, Minnesota (US Census).