Zip Code 55057
Northfield, Minnesota — Rice County
📍 ZIP code 55057 is in Northfield, Rice County, Minnesota.
ZIP code 55057 is located in Northfield, Rice County, Minnesota. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 25,458. The area code for ZIP code 55057 is 612.
Quick Answer
Zip code 55057 is in Northfield, Minnesota (Rice County). It has a population of 25,458, median household income of $97,521, and median home value of $338,800.
Population
25,458
Income
$97,521
Home Value
$338,800
Climate
82°F / 5°F
About Zip Code 55057
Zip code 55057 is located in Northfield, Minnesota, within Rice County. Home to approximately 25,458 residents, this area sits at an elevation of 967 ft and falls within the Central (CST/CDT) timezone. The local area code is 612.
The median household income is $97,521 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $338,800, and the cost of living index is 115 (15% above the national average of 100).
Summers average a high of 82°F while winters drop to 5°F. The area receives about 35 in of rain and 43 in of snow annually. The zip code covers 125.1 square miles of land area and 2.5 square miles of water.
Key Statistics
25,458
$97,521
$338,800
Central (CST/CDT)
612
967 ft
125.1 sq mi
32.7
8,494
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Compare With Nearby Zip Codes
| Metric | 55057 | 55019 | 55065 | 55018 | 55053 | 55088 |
|---|---|---|---|---|---|---|
| City | Northfield, MN | Dundas, MN | Cannon Falls, MN | Dennison, MN | Nerstrand, MN | Webster, MN |
| Population | 25,458 | 2,336 | 1,320 | 931 | 995 | 1,727 |
| Median Income | $97,521 | $112,273 | $116,500 | $91,071 | $107,188 | $128,958 |
| Home Value | $338,800 | $316,200 | $372,100 | $316,300 | $338,100 | $494,400 |
| Cost of Living | 115 | 124 | 134 | 114 | 118 | 171 |
| Median Age | 32.7 | 38.7 | 38.8 | 50.3 | 39.3 | 48.5 |
Cost of Living
100 = National Average. Northfield's cost of living is 15% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.5x
Demographics
Zip code 55057 has a population of 25,458 people with a median age of 32.7. There are 8,494 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Northfield (55057) population trend from 2010 to 2024
↑ 3.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
82°F
5°F
35 in
43 in
Northfield experiences warm summers with average highs around 82°F. Winters are cold with lows averaging 5°F. With 43 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$338,800
Median Household Income
$97,521
With 8,494 housing units across 125.1 square miles, 55057 has a housing density of 68 units per square mile. The home price-to-income ratio is 3.5x.
Location & Geography
Latitude
44.4705°
Longitude
-93.1761°
Land Area
125.1 sq mi
Water Area
2.5 sq mi
Nearby Zip Codes
Zip codes closest to 55057 (Northfield, MN) with distances:
All Zip Codes in Northfield, MN
Other zip codes serving Northfield:
Related Cities in Minnesota
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 55057's $97,521. A way to compare Northfield to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 55057 (Northfield, MN). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Northfield, Minnesota?
Northfield, Minnesota uses zip code 55057 along with 1 other zip codes.
What county is zip code 55057 in?
Zip code 55057 is located in Rice County, Minnesota.
What is the population of zip code 55057?
The population of zip code 55057 is 25,458 with a median age of 32.7.
Is 55057 in Northfield, Minnesota?
Yes, zip code 55057 is in Northfield, Rice County, Minnesota. The area code is 612.
Frequently Asked Questions
What city is zip code 55057 in?
Zip code 55057 is in Northfield, Minnesota. It is part of Rice County and uses the Central (CST/CDT) timezone.
What is zip code 55057?
Zip code 55057 is a U.S. postal code in Northfield, Minnesota (Rice County). It has a population of 25,458 and covers 125.1 square miles.
What is the population of zip code 55057?
The population of zip code 55057 (Northfield, MN) is 25,458 with a median age of 32.7. There are approximately 8,494 housing units in this area.
What is the median income in zip code 55057?
The median household income in zip code 55057 (Northfield, MN) is $97,521 per year. The cost of living index is 115 (100 = national average).
What is the average home price in zip code 55057?
The median home value in zip code 55057 (Northfield, MN) is $338,800. The cost of living index is 115 compared to the national average of 100.
What county is zip code 55057 in?
Zip code 55057 is located in Rice County, Minnesota. The primary city is Northfield.
What is the area code for zip code 55057?
Zip code 55057 in Northfield, MN uses area code 612. It is located in the Central (CST/CDT) timezone.
Is zip code 55057 a good place to live?
Zip code 55057 (Northfield, MN) has a cost of living index of 115 (100 = national average), a median household income of $97,521, and median home values of $338,800. The median age is 32.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 55057?
The cost of living index for zip code 55057 (Northfield, MN) is 115, where 100 represents the national average. This area is above the national average. Median home value: $338,800.
What schools serve zip code 55057?
Zip code 55057 in Northfield, Minnesota is served by the local school district of Rice County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.