PlainZIP

New Auburn, MN · standard

ZIP Code 55366

Sibley County, Minnesota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

443
257/sq mi
$72,500
Median income
$158,300
Median home value
12.7%
Bachelor's or higher

The verdict

New Auburn pairs an above-median household income with below-median home values, in a low-density, homeowner-dominated area.

Top 49%
household income, US ZIPs
29th pct
home value, US ZIPs
257
people per sq mi
80%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 55366 against every reporting US ZIP.

ZIP code 55366 is a sparsely populated ZIP (a standard USPS delivery area) in New Auburn, Sibley County, Minnesota, home to just 443 residents across 1.7 square miles, a density of 257 people per square mile, in the Chicago time zone.

ZIP 55366 lands in the middle-income range, with a median household income of $72,500 (12% below the Minnesota average), while per-capita income is $37,021. The poverty rate stands at 2.8% and the unemployment rate at 6.1%. Housing costs here run $158,300 for a typical home value (38% below the state average), with rent averaging $738 a month; 79.5% of homes are owner-occupied.

Formal educational attainment runs low here: just 12.7% of adults hold a bachelor's degree or higher, the median age is 41.6, and the average commute is -. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Sibley County, so you can benchmark 55366 against its immediate geography rather than a national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 55366, New Auburn, MN · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

443

Population

1.7

Area (sq mi)

257

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 55366?

41.6

Median Age

57.4%

Male

42.6%

Female

12.1%

Foreign-Born

White 87.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.9%
Hispanic or Latino 13.9%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$72,500

Median Household Income

-12% vs state

$37,021

Per Capita Income

2.8%

Poverty Rate

6.1%

Unemployment Rate

How ZIP 55366 ranks nationally

New Auburn, MN household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$72,500 Top 49% higher than 51% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 56.0%
Bachelor's Degree or Higher 12.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

189

Total Housing Units

176

Occupied Units

13

Vacant Units

2.40

Avg Household Size

Occupancy Type

Owner 79.5%
Renter 20.5%

$158,300

Median Home Value

-38% vs state

$738

Median Rent

1974

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 6 business establishments in ZIP 55366, employing approximately 15 people with a combined annual payroll of $634,000.

6

Businesses

15

Employees

$634K

Annual Payroll

0

Industry Sectors

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 55366 vs 55312 →

ZIP 55366 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 55366 ranks #6 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 55366 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 55366 ranks #5 of 6 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
55312 Brownton, MN 1,595 5.8 mi
55336 Glencoe, MN 8,054 7.2 mi
55334 Gaylord, MN 2,939 9.1 mi
55307 Arlington, MN 3,227 8.0 mi
55396 Winthrop, MN 2,252 11.0 mi

More ZIP Codes in Sibley County

55307 standard
Arlington, MN
Pop: 3,227
55334 standard
Gaylord, MN
Pop: 2,939
55396 standard
Winthrop, MN
Pop: 2,252
56044 standard
Henderson, MN
Pop: 2,082
55335 standard
Gibbon, MN
Pop: 1,629
55338 standard
Green Isle, MN
Pop: 1,123

Related Areas

Sibley County New Auburn, MN Minnesota

Frequently Asked Questions

What county is ZIP code 55366 in? ▼
ZIP code 55366 (New Auburn) is located in Sibley County, Minnesota. Sibley County contains multiple ZIP codes, see the full list at /counties/sibley-mn.
What is the population of ZIP code 55366? ▼
ZIP code 55366 in New Auburn, MN has a population of 443 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 55366? ▼
The median household income in ZIP 55366 is $72,500, which is 5% below the national average of $76,288.
What is the average home value in ZIP 55366? ▼
The median home value in ZIP 55366 is $158,300, which is 43% below the national average of $278,155.
What is the demographic makeup of ZIP 55366? ▼
The largest racial group in ZIP 55366 is White at 87.0%. Hispanic or Latino residents make up 13.9% of the population.
How many businesses are in ZIP code 55366? ▼
ZIP code 55366 has 6 business establishments employing approximately 15 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 55366? ▼
In ZIP code 55366, 56.0% of residents aged 25+ have a high school diploma or higher, and 12.7% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 55366? ▼
In ZIP code 55366, approximately 79.5% of occupied housing units are owner-occupied and 20.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 55366? ▼
The poverty rate in ZIP code 55366 is 2.8% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.