Zip Code 55057 — Northfield, MN
55057 is a ZIP Code associated with Northfield, MN, located within Rice. 55057 ranks #2 out of 8 ZIP codes in Rice County by population (and #75 out of 881 in MN). The area supports an estimated population of 25,650 residents across Data Pending housing units, with a population density of 79.4 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (44.472810, -93.179390)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 55057 |
| Primary City | Northfield |
| State / Province | MN |
| County | Rice |
| Total Population | 25,650 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 79.4 people/sq mi |
| Timezone | America/Chicago |
How 55057 Compares
| Metric | ZIP 55057 | Rice County | MN State Average |
|---|
| Population | 25,650 | 70,256 (Total) | 5,739,754 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 79.4 /sq mi | -- | -- |
| County Pop Rank | #2 of 8 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →