Northfield, MN ZIP Codes

One ZIP code serves Northfield, Minnesota: 55057. Together they are home to 25,650 residents in 8,113 households.

Northfield city limits (Census)

MeasureCensus figure
Residents20,742
Households6,380
Median household income$84,895
Median home value$329,400
Median age28.2
Median rent$1,103

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)25,650
Households (sum of ZIP codes)8,113
Median household income, range across ZIP codes$92,622 (55057) to $92,622 (55057)
Household-weighted average of ZIP medians (an approximation, not a true median)$92,622
Homeowners74.3%
Households with kids under 1828.6%
Moved in the past year19.5%
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Every ZIP code in Northfield

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
55057Northfield25,6508,113$92,622$363,60074.3%28.6%19.5%——7% of its land; mailing city

A ZIP code is listed for Northfield when at least 10% of its land lies inside Northfield city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Northfield. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Northfield.

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Frequently asked questions

What ZIP codes are in Northfield, MN?
55057. A ZIP code is listed for Northfield when at least 10% of its land lies inside Northfield city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Northfield.
What is the population of Northfield, MN?
The Census Bureau counts 20,742 residents inside Northfield city limits (ACS 2020–2024). The 1 ZIP code that serve Northfield hold 25,650 residents in all.
What is the median household income in Northfield, MN?
$84,895 inside Northfield city limits, per the Census Bureau. Across its ZIP codes the medians run from $92,622 to $92,622.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.