ZIP Code 56321 in Collegeville, MN

Data Last Updated: January 1, 2026
City:Collegeville, Minnesota
County:Stearns County
Timezone:Central (GMT -06:00)
Local Time:10:07:15 PM
Population:1,572 [See All]
Area Code:320
Classification:PO Box
Coordinates:45.5947, -94.3626
Land Area:0.634 sq mi
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56321 Collegeville, MN - Saint John's University Mail Services

ZIP Code 56321, Collegeville

University
LocationStearns County, MN
Area0.7 sq mi
Population1,572
Households4
PO Boxes1 Low Adoption (25%)
Median Age20.7 years (Young)
ZIP CreatedBefore Oct 2004
Key Facts
  • Of the 1,572 people in this ZIP, 92% live in group quarters such as dormitories and monastery housing.
  • Only 4 occupied housing units exist in the entire ZIP code, giving it a population-to-household ratio of 393 to 1.
  • Median age is 20.7 years, confirming this is a college student population.
  • 83.1% of adults have a bachelor's degree or higher, one of the highest rates in the state.
  • The campus employs 1,064 workers across just 7 establishments, making Saint John's the sole major employer.
  • Street names like Abbey Plaza, St Johns Road, and Ecumenical Drive reflect the monastery and university campus.

Overview

Collegeville isn't a town. It's a campus. ZIP code 56321 serves Saint John's University and Saint John's Abbey, a Benedictine monastery founded in 1856 in central Minnesota. Of the 1,572 people counted here, 1,444 live in group quarters (dormitories and monastery housing). Only 4 occupied housing units exist in the entire ZIP.

Campus Demographics

MetricValue
Total Population1,572
Group Quarters Population1,444 (92%)
Occupied Housing Units4
Population per Household393:1
Median Age20.7 years
Bachelor's Degree or Higher83.1%

The population-to-household ratio of 393:1 tells the story immediately. This is one of the most institutional ZIP codes in the country. Median age: 20.7 years. These are college students, with monks and faculty making up the remainder.

How Mail Works at Saint John's

Mail delivery here works through the campus system. The ZIP has only 1 PO Box and 2 rural carrier routes serving the minimal residential addresses. Students and monks receive mail through institutional distribution, not individual delivery points.

The 1,064 employees working at just 7 establishments confirms this is a single large institution, not a collection of small businesses. Saint John's is both employer and community.

Street Names Tell the Story

Street names read like a campus map:

  • Abbey Plaza / Abbey Road** - Lead to the monastery
  • St Johns Road** - Main campus connection
  • Ecumenical Drive** - Points to the Hill Museum & Manuscript Library and the Institute for Ecumenical and Cultural Research
  • Fruit Farm Road** - Recalls the abbey's agricultural heritage
  • Powerhouse Road / Watertower Road** - Campus utility infrastructure

Mailing Address Format

Mail to students and campus residents should use the institutional format with building and room designations. The post office handles minimal individual residential delivery.

Street Name Patterns

Campus Buildings Religious Institution Infrastructure

Street names reflect the Benedictine monastery and university campus: Abbey, St Johns, and Ecumenical references.

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 56321 has 1,572 residents and 4 households (average 32.00 persons per household). The median age is 20.7 years, significantly younger than the state (38.4) and significantly younger than the nation (38.8). The gender split is 97.6% male and 2.4% female, which is much higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (79.5%, much higher than the national average of 61.6%) and Hispanic or Latino (7.0%); Hispanic or Latino residents make up 7.0%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:1,572Source: Census DHC
2024 ACS Population Estimate:1,572Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:2,479.5 people per sq mile
Average Income:$0Source: Census ACS
Households:4Source: Census DHC
Average House Value:$0Source: Census ACS
Persons Per Household:32.00Source: Census DHC
Average Family Size:6.25Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--1,6851,6271,6221,5921,6351,5981,5461,5121,4891,4641,6311,5881,572
Decennial Census1,536------------------1,572------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 20.7

Male Median Age: 20.7

Female Median Age: 17.8

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male635527813191635101959141583217
Female0122512100102010100
Total6475528142117351020511141684217
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:1,25078.57%
Black:825.15%
Hispanic:*1106.91%
Asian:915.72%
American Indian:50.31%
Hawaiian:00%
Other:533.33%
Total:1,591100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:1,53597.65%20.7 years
Females:372.35%17.8 years
Total:1,572100%20.7 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:1,49695.17%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:60.38%
Foreign born, not a U.S. citizen:704.83%
Total Population:1,572100%
Total Native Population:1,49695.17%
Total Foreign-born Population:764.83%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $0, which is far less than the state median ($87,556), and above its 2019 pre-pandemic level by $0. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is well under the state female median ($59,330), with a current gap of $0 that has narrowed from 2011 to 2023. The labor-force participation rate is 65.9%, which is slightly below the state rate (68.5%). The unemployment rate is 4.1%, which is lower than the national rate (5.2%). The largest occupation group is Service (41.6%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Family Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Median NonFamily Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Male Income$27,344$33,125$0$0$0$26,607$0$34,500$35,313$27,059$49,167$44,286$0
Median Female Income$7,083$103,229$0$0$0$108,527$0$28,750$26,875$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:99463.23%
Unemployed:422.67%
Not In Labor Force:53634.10%
Total:1,572100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:28929.07%
Service:41441.65%
Sales and Office:21721.83%
Natural resources, construction, and maintenance:111.11%
Production, transportation, and material moving:636.34%
Total Civilian Employed Population:994100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Education, Health & Community


In 2023, 83.10% of adults (25+) have a bachelor's degree or higher, which is far higher than the national rate (35.00%), well above both the state and national averages. High school or higher is 95.10%, which is comparable to the national rate (89.40%). The uninsured rate is 1.40%, which is far lower than the national rate (8.60%). Private coverage is 92.40%, which is well above the national rate (67.30%). Public coverage is 11.50%, which is far lower than the national rate (36.30%). Insufficient data for poverty. Among residents ages 3+, the largest enrollment group is college (100.00%). College enrollment is 100.00%, which is markedly above the state rate (24.00%), indicating the community is likely a college hub with student-driven housing and services.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:52.73%
9th to 12th grade, no diploma:42.19%
High school graduate (includes equivalency):94.92%
Some college, no degree:137.10%
Associate's degree:00.00%
Bachelor's degree:4725.68%
Graduate or professional degree:10557.38%
Total:183100%
High school or higher:17495.08%
Bachelor's degree or higher:15283.06%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:1,45387.79%
Public Insurance:18010.88%
No Insurance:221.33%
Total:1,655100%
Has Health Insurance:1,63398.67%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%0.0%0.0%0.0%0.0%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:00.00%
Kindergarten:00.00%
Elementary school (grades 1-8):00.00%
High school (grades 9-12):00.00%
College or graduate school:1,411100.00%
Total:1,411100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):00.00%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 56321 supports both business and residential activity. According to the Business Census (2024), there are 7 business establishments, employing about 1,110 people with an annual payroll of $36,738,000. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:1Source: USPS
Total Delivery Receptacles:380Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:7Source: CBP
1st Quarter Payroll:$8,960,000Source: CBP
Annual Payroll:$36,738,000Source: CBP
# of Employees:1,110Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 56321 is located in Stearns County, Minnesota, within the St. Cloud, MN Metropolitan Statistical Area (CBSA 41060) and Minnesota's 6th Congressional District. This Metro area has a population of 200,816 people, about 0.78% of whom live in ZIP Code 56321. It covers 0.634 sq mi of land and a water area of 0.275 sq mi.

CBSA Name:St. Cloud, MNSource: Census
CBSA Number:41060Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:200,816Source: Census
MSA:St. Cloud, MN MSASource: Census
Land Area:0.634 sq miSource: Census
Water Area:0.275 sq miSource: Census
Congressional District:06Source: USPS
Congressional Land Area:2882.22 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


56323 | | 56320

Schools in ZIP Code 56321


We could not locate which school district 56321 belongs to, but we will update this once new district data is released. There are 0 public schools with a nearby mailing address, but we have located 5 public schools nearby. There are however 1 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Avon Elementary 410 Avon Ave N
Avon, MN 56310
District: Albany Public School DistrictNearby
Kennedy Community School 1300 Jade Rd
Saint Joseph, MN 56374
District: St. Cloud Public School DistrictNearby
Westwood Elementary 5800 Ridgewood Rd
Saint Cloud, MN 56303
District: St. Cloud Public School DistrictNearby
Special Education Facilities 1201 2nd Street S
Waite Park, MN 56387
District: St. Cloud Public School DistrictNearby
Pine Meadow Primary School 1029 5th St N
Sartell, MN 56377
District: Sartell-St. Stephen School DistrictNearby
St John's Preparatory School 2280 Water Tower Rd
Collegeville, MN 56321
District: Private School

Colleges & Post Secondary Schools near ZIP Code 56321


Saint Johns University 2850 Abbey Plaza
Collegeville, MN 56321
Type: Post Secondary
College Of Saint Benedict 37 S. College Ave.
Saint Joseph, MN 56374
Type: Post Secondary
Rasmussen University-Minnesota 226 Park Avenue South
St. Cloud, MN 56301-3713
Type: Post Secondary
St Cloud Technical And Community College 1540 Northway Drive
Saint Cloud, MN 56303-1240
Type: Post Secondary
Model College Of Hair Design 201 Eighth Ave S
Saint Cloud, MN 56301-4332
Type: Post Secondary
Saint Cloud State University 720 Fourth Ave. South
Saint Cloud, MN 56301-4498
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov