This table ranks all 15 ZIP codes in the Faribault-Northfield, MN MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 55021 | Faribault | 30,973 |
| 2 | ZIP 55057 | Northfield | 25,307 |
| 3 | ZIP 56071 | New Prague | 13,252 |
| 4 | ZIP 55046 | Lonsdale | 5,999 |
| 5 | ZIP 56069 | Montgomery | 4,864 |
| 6 | ZIP 55946 | Kenyon | 3,314 |
| 7 | ZIP 56096 | Waterville | 2,788 |
| 8 | ZIP 55049 | Medford | 2,620 |
| 9 | ZIP 55019 | Dundas | 2,167 |
| 10 | ZIP 55052 | Morristown | 1,849 |
| 11 | ZIP 55088 | Webster | 1,668 |
| 12 | ZIP 55053 | Nerstrand | 1,037 |
| 13 | ZIP 55018 | Dennison | 954 |
| 14 | ZIP 56052 | Kilkenny | 575 |
| 15 | ZIP 55087 | Warsaw | 414 |