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 High-density area
- $72,500
- Median income Near-median income area
- $158,300
- Median home value Below-median home value
- 12.7%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
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 average Minnesota ZIP), while per-capita income is $37,021. The poverty rate is 2.8%, with unemployment at 6.1%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $158,300 (38% below the average Minnesota ZIP), and median rent is $738; owner occupancy is 79.5%.
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 -. The page also surfaces 5 ZIP codes within roughly 10 miles and 6 more in Sibley County, so 55366 can be compared with both its immediate and county-level context.
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
Who lives in ZIP 55366?
41.6
Median Age
57.4%
Male
42.6%
Female
12.1%
Foreign-Born
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 ZIP avg
$37,021
Per Capita Income
2.8%
Poverty Rate
6.1%
Unemployment Rate
How ZIP 55366 ranks among Minnesota ZIPs
New Auburn, MN household income vs. every Minnesota ZIP code
Median household income among 864 reporting Minnesota ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$72,500 36th percentile higher than 36% of 864 Minnesota ZIPs
Each bar is a $20K-wide band; taller bars hold more Minnesota 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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
189housing units
189
Total Housing Units
176
Occupied Units
13
Vacant Units
2.40
Avg Household Size
Occupancy Type
$158,300
Median Home Value
-38% vs state ZIP avg
$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.
- 55336
Glencoe (55336)
8,054 residents
- 55307
Arlington (55307)
3,227 residents
- 55334 2,939
Gaylord (55334)
2,939 residents
- 55396 2,252
Winthrop (55396)
2,252 residents
- 55312 1,595
Brownton (55312)
1,595 residents
- 55366 443
New Auburn (55366)
443 residents
What this shows Among its immediate neighbors, ZIP 55366 ranks #6 by population - useful context the national average alone can't give.
ZIP 55366 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 55312
Brownton (55312)
$100,568 median income
- 55336
Glencoe (55336)
$77,261 median income
- 55396
Winthrop (55396)
$75,680 median income
- 55307
Arlington (55307)
$73,533 median income
- 55366
New Auburn (55366)
$72,500 median income
- 55334
Gaylord (55334)
$66,149 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.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 55366, both outside MN so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Sibley County
Related Areas
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.
Related
Take this with you
What to do with ZIP 55366's numbers, next.
- See how ZIP 55366 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where New Auburn, MN ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.