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ZIP Code55366

New Auburn, MN

Sibley County · Minnesota · United States
Home to 441 people across 0.478 square miles.

CentralOwner-majority7 ZIPs in county

At a glance

55366 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
441
±120 · bottom 25% nationally
Median household income
$70,000
US median $70,109 · 50th pctile
Median home value
$142,000
US median $207,500 · 27th pctile
Median age
41.2
US median 42 years
Population density
923/mi²
top 25% most dense
Land area
0.478 mi²
negligible water area

Location

Where 55366 is

44.67235, -94.234581 · Census ZCTA internal pointOpen larger map →
Coordinates44.67235, -94.234581
Time zoneAmerica/Chicago
CountySibley County
StateMinnesota (MN)
Land area0.478 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/Chicago

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Chicago, IL384.1 mi
Denver, CO646.6 mi
Dallas, TX833.3 mi
Atlanta, GA919.1 mi

People

Who lives in 55366

441 residents in 182 households, averaging 2.42 people per household. The largest age group is 35-44 at 22.9% of residents.

Age distribution

Share of residents by age band

Under 1820.2%
18-247.9%
25-345.4%
35-4422.9%
45-549.5%
55-6417.0%
65+17.0%

Households

Composition and size

Total households182
Average household size2.42
Family households60.4%
Living alone33.5%
Median age41.2 years
Households with internet83.5%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White87.5%
Other11.3%
Two or more1.1%
Hispanic / Latino12.0%

Income & work

What people earn in 55366

The median household here earns $70,000 a year, below the US median of $70,109, which puts 55366 ahead of 50% of American ZIP codes. 3.9% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$70,000
LowestHighest
Higher than 50% of all US ZIP codes.
Median household income$70,000 ±$23,528
Per capita income$33,811
Poverty rate3.9%
Unemployment rate5.9%
Labor force participation76.8%

Household income distribution

Share of households in each bracket

<$25k13.7%
$25-50k15.4%
$50-75k22.5%
$75-100k19.8%
$100-150k19.2%
$150-200k6.6%
$200k+2.7%

Educational attainment among residents 25 and older: 11.0% hold a bachelor's degree or higher, 92.7% finished high school.

Housing

Homes and rent in 55366

A typical home is valued at $142,000, and median rent runs $775 a month. This is an owner-majority area — 83.0% of occupied homes are owned, and the typical building went up in 1960.

Costs

Typical values

Median home value$142,000
Median gross rent$775/mo
Median year built1960
Housing units201
Vacancy rate9.5%

Own vs. rent

Of 182 occupied units

Owner-occupied83.0%
Renter-occupied17.0%
Owner households151
Renter households31

Building types

Units by structure size

Single family80.1%
5-19 units5.5%
20+ units14.4%

Getting to work

How 55366 commutes

88.2% of workers drove alone, and the average one-way trip takes 24.5 minutes.

Mode of transport

Workers 16 and older

Drove alone88.2%
Carpooled4.7%
Walked2.0%
Worked from home5.1%

Travel time

Mean commute 24.5 minutes

<10 min9.5%
10-1952.9%
20-2912.4%
30-4411.6%
45-594.5%
60+9.1%

Overview

Understanding ZIP code 55366

ZIP code 55366 is assigned to New Auburn, MN, and falls within Sibley County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 441 people live inside it.

At 923 residents per square mile spread over 0.478 square miles, 55366 reads as a small-town area. It is a sparsely populated postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings track close to the national picture. The median of $70,000 puts 55366 near the middle of the pack, ahead of 50% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in New Auburn looks like

Housing in 55366 costs below the national median. A typical home is valued at $142,000 against a US median of $207,500, and median gross rent runs $775 a month. Ownership dominates: 83.0% of occupied homes are owner-occupied, which usually signals an established residential area with relatively low turnover.

The building stock is dominated by detached single-family houses, which account for 80.1% of housing units here. The median construction year is 1960, making the housing here mid-century.

The population skews broadly in line with the national age profile, with a median age of 41.2 against 42 nationally. The average household holds 2.42 people, and 60.4% are family households.

Getting to work takes 24.5 minutes on average one way. The dominant mode is drove alone at 88.2% of workers.

Where to stay

Where to stay in New Auburn, MN

New Auburn is a smaller community, so options inside 55366 may be limited to a handful of independent inns, motels or bed-and-breakfast properties. Travellers often widen the search to the surrounding area, where the choice is greater and prices are usually competitive.

Local costs are modest — median rent here is $775 a month — and accommodation prices in the area tend to be correspondingly reasonable. For reference, Chicago, IL is about 384.1 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

Opens Booking.com in a new tab. We are not affiliated with Booking.com and receive nothing from this link.

Practical uses

What ZIP code 55366 is used for

Beyond addressing mail, 55366 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 55366 offers a compact profile of New Auburn: 441 residents, a median household income of $70,000, 11.0% of adults holding a bachelor's degree or higher, and an unemployment rate of 5.9%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 55366 may cover parts of several distinct areas, and a single neighbourhood in New Auburn may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

Nearby

ZIP codes near 55366

The eight closest postal codes by centroid distance, each with its own full profile. You can also browse every Minnesota ZIP code or use the ZIP Express Lookup to search by city, county or time zone.

More in Sibley County

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Questions

Common questions about 55366

What city is ZIP code 55366 in?
55366 serves New Auburn, Minnesota, in Sibley County, United States.
What is the population of 55366?
About 441 people live in ZIP code 55366, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±120. That works out to roughly 923 people per square mile.
What is the average income in 55366?
The median household income in 55366 is $70,000 per year, compared with a US median of $70,109. Per capita income is $33,811. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
How expensive is housing in 55366?
The median home value is $142,000 and median gross rent is $775 a month. 83.0% of occupied homes are owner-occupied.
Is 55366 a good place to live?
That depends on what you're looking for, but here are the facts: 11.0% of adults hold a bachelor's degree or higher, the unemployment rate is 5.9%, and the median age is 41.2. The average commute is 24.5 minutes. We publish the numbers and let you weigh them.
What time zone is 55366 in?
55366 observes Central Time (America/Chicago). This zone observes daylight saving time.
How big is ZIP code 55366?
ZIP code 55366 covers 0.478 square miles of land, per the US Census Bureau's 2023 Gazetteer files.
Is 55366 urban, suburban or rural?
By population density, 55366 reads as a small-town area. It holds 923 people per square mile across 0.478 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
How much is rent in 55366?
Median gross rent in 55366 is $775 a month, according to the American Community Survey. Gross rent includes contract rent plus the estimated cost of utilities and fuels, so it is closer to what a tenant actually pays than a headline rent figure. Of 182 occupied homes here, 31 are rented.
What is the commute like from 55366?
The average one-way commute from 55366 takes about 24.5 minutes. The most common way to travel is drove alone, used by 88.2% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 55366?
About 255 residents of 55366 are employed. Labor force participation stands at 76.8% and the unemployment rate is 5.9%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 55366?
Accommodation in and around New Auburn, MN ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 55366 cover more than one city or county?
This page lists New Auburn as the primary place and Sibley County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 55366 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 55366. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 55366, the Census approximation of the USPS delivery area.