55057 ZIP Code, Northfield, MN

55057 is a ZIP code in Northfield, Minnesota — mostly in Rice County (54% of its land), with smaller parts in Dakota County. It covers 125 square miles of land. The closest ZIP codes are 55019, 55065 and 55053. 25,650 people live here in 8,113 households, more than in 9 of every 10 Minnesota ZIP codes. With about 206 people per square mile it is lightly settled, and most homes are owner-occupied (74%). Median household income is $92,622, close to the Minnesota median of $89,062.

Quick facts

Key figures

MeasureValue
Residents25,650
Households8,113
Median household income$92,622
Income per person$39,360
Median age32.2
Homeowners74.3%
Median home value$363,600
Median rent$1,113
Bachelor's degree or higher50.5%
Average commute (minutes)19
Households with kids under 1828.6%
Moved in the past year19.5%
Below the poverty line8.2%
Broadband internet93.3%
Speak a non-English language at home13.2%

Household income

% of householdsValue
<$10K4.4%
$10–15K1.0%
$15–25K4.5%
$25–35K5.9%
$35–50K8.8%
$50–75K17.3%
$75–100K11.1%
$100–150K21.3%
$150–200K13.6%
$200K+12.2%

Age

% of all residentsValue
<108.3%
10–1922.2%
20–2413.7%
25–348.3%
35–449.9%
45–5410.5%
55–6410.4%
65–749.6%
75+7.2%

Tenure

% of housing unitsValue
Owned, with mortgage43.5%
Owned outright26.8%
Rented24.0%
Vacant5.7%

Type of building

% of housing unitsValue
Detached house61.6%
Townhome9.5%
2–4 units5.2%
5–19 units8.5%
20+ units11.1%
Mobile / other4.1%

Businesses in 55057

602 business establishments with 13,039 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 55057 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 55057

Where it ranks

Mail every home in 55057

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 55057, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 55057 in?
55057 is a Northfield, MN mailing address. By land area, 7% lies inside Northfield; the rest is outside any Census-defined city or community.
What county is 55057 in?
55057 is mostly in Rice County (54% of its land), with smaller parts in Dakota County.
What is the population of 55057?
About 25,650 people (±356), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 25,519.
What is the median household income in 55057?
$92,622 (±$9,918), compared with $89,062 for Minnesota as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 55057?
EDDM2GO's stored route library does not include 55057 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 55057?
The closest, measured center to center: 55019 (5.5 mi, Dundas), 55065 (9.3 mi, Randolph), 55053 (10.2 mi, Nerstrand), 55018 (10.4 mi, Dennison), 55088 (10.7 mi) and 55054 (10.9 mi, Elko New Market).

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