ZIP Code 14778 in Saint Bonaventure, NY

Data Last Updated: February 1, 2026
City:Saint Bonaventure, New York
City Alias:St Bonas
Names to Avoid:
St Bonaventure
County:Cattaraugus County
Timezone:Eastern (GMT -05:00)
Local Time:9:03:52 PM
Population:1,352 [See All]
Area Codes:585 / 624 / 716
Classification:PO Box
Coordinates:42.0911, -78.5049
Land Area:0.46 sq mi
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14778 - Saint Bonaventure, NY

ZIP Code 14778, Saint Bonaventure

University
LocationCattaraugus County, NY
Area0.4 sq mi
Population1,352
Households1
PO Boxes1,529 Regional Hub (152900%)
Median Age20.0 years (Young)
Seasonal Housing50%
Also Known AsSt Bonaventure
ZIP CreatedBefore Oct 2004
Key Facts
  • The post office maintains 1,529 PO Boxes for a campus population of 1,352 people, serving students, faculty, and some nearby residents.
  • Nearly everyone living in 14778 is a college student: the median age is just 20 years old.
  • Census data counts 1,344 people in group quarters (dormitories), representing 99.4% of the total population.
  • Only three streets appear in postal records: St. Bonaventure University, W State Rd, and Warthort.
  • The ZIP code covers just 0.38 square miles, making it one of New York's smallest by land area.
  • Two city carrier routes and one rural route supplement the dominant PO Box system.

Mail Delivery on Campus

Mail delivery at 14778 operates on an institutional model. The post office maintains 1,529 PO Boxes for a campus population of 1,352. That's an adoption rate exceeding the local population, meaning the boxes serve students, faculty receiving personal mail, and likely some residents from surrounding areas. Only three streets appear in ZIP+4 records: St. Bonaventure University, W State Rd, and Warthort. These aren't residential neighborhoods with house-to-house delivery. They're administrative designations for campus buildings and a nearby road.

The university's ZIP+4 records list one named building: Postmaster. That single entry reflects the centralized nature of campus mail. Instead of hundreds of individual addresses, mail flows through a central facility where students and staff collect it from assigned boxes. Two city carrier routes and one rural route handle what limited non-box delivery exists, but the overwhelming majority of mail goes to PO Boxes.

Why PO Boxes Work for Campus Life

This delivery pattern makes sense for a residential campus. Students arrive in August and leave in May. They don't own property or establish permanent addresses. A PO Box provides stability throughout their enrollment, regardless of which dorm they're assigned to each year. The system handles 60 businesses operating on or near campus, from the university bookstore to food service contractors. The ZIP serves just 0.38 square miles, one of the smallest geographic footprints in New York State, yet it maintains more PO Boxes than many small towns spread across dozens of square miles.

Street Name Patterns

Campus Administrative Minimal Street Diversity

The three street names in ZIP+4 records aren't residential addresses. They're administrative designations for a university campus where mail flows through a central post office rather than individual building delivery. The presence of 'St. Bonaventure University' as a street name itself confirms this is an institutional ZIP serving campus facilities.

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Population & Demographics


ZIP Code 14778 has 1,352 residents and 1 households (average 8.00 persons per household). The median age is 20.0 years, significantly younger than the state (39.0) and significantly younger than the nation (38.8). The gender split is 53.6% male and 46.4% female, which is higher than the state male share (48.4%), making this a male-majority area. Largest groups are White (82.9%, much higher than the state average of 55.2% and well above the national average of 61.6%) and Black or African American (10.3%, lower than the state average of 14.8%); Hispanic or Latino residents make up 6.1%, which is much lower than the state average (19.5%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & 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:1,352Source: Census DHC
2024 ACS Population Estimate:1,539Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:2,939.1 people per sq mile
Average Income:$0Source: Census ACS
Households:1Source: Census DHC
Average House Value:$666,666,666Source: Census ACS
Persons Per Household:8.00Source: Census DHC
Average Family Size:7.00Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--1,7321,4871,4511,3881,4161,4281,4231,3721,3541,3491,4211,3801,4281,539
Decennial Census1,453------------------1,352--------
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

Male Median Age: 20

Female Median Age: 20

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male0013633454210011410001
Female0003063180000010012000
Total0016696634210021422001
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:1,12179.56%
Black:1399.87%
Hispanic:*825.82%
Asian:483.41%
American Indian:20.14%
Hawaiian:00%
Other:171.21%
Total:1,409100%
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:72453.55%20.0 years
Females:62846.45%20.0 years
Total:1,352100%20.0 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:1,40891.49%
Native, born in PR, Island Areas, or abroad:140.91%
Foreign born, naturalized U.S. citizen:412.66%
Foreign born, not a U.S. citizen:767.60%
Total Population:1,539100%
Total Native Population:1,42292.40%
Total Foreign-born Population:1177.60%
Source: U.S. Census 2020-2024 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 2024, the Median household income is $0, which is well under the national median ($80,734), is down $18,750 (100.0%) since 2011 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 $14,125 and female is $31,500, which is much lower than the national female median ($55,274), with a current gap of $17,375 that has narrowed from 2011 to 2024. The labor-force participation rate is 43.3%, which is considerably lower than the national rate (63.5%). The unemployment rate is 8.1%, which is much higher than the national rate (5.2%). The largest occupation group is Service (55.7%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2024 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 Type20112012201320142015201620172018201920202021202220232024
Median Household Income$18,750$20,000$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$0
Median NonFamily Income$20,000$20,000$0$0$0$0$0$0$0$0$0$0$0$0
Median Male Income$6,607$6,806$6,953$7,273$0$0$0$0$0$0$0$11,131$11,591$14,125
Median Female Income$0$0$0$0$0$0$0$0$0$48,043$50,815$0$31,806$31,500
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:61039.74%
Unemployed:543.52%
Not In Labor Force:87156.74%
Total:1,535100%
Source: U.S. Census 2020-2024 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:9515.57%
Service:34055.74%
Sales and Office:17528.69%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:610100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $0, which is much lower than the national median ($332,700), is down $510,000 (100.00%) since 2011 and above its 2019 pre-pandemic level by $0. The median gross rent is $0, which is well under the national median ($1,413), and above its 2019 pre-pandemic level by $0. Insufficient data for owner/renter mix. Insufficient data for vacancy rate.

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$510,000$510,000$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00%
$500 to $999:00%
$1,000 to $1,499:00%
$1,500 to $1,999:00%
$2,000 to $2,499:00%
$2,500 to $2,999:00%
$3,000 or more:00%
No Rent:00%
Total:0100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):00%
Owner Occupied (free and clear, no mortgage):00%
Renter Occupied:00%
Total Occupied Housing Units:0100%

Occupied Housing Units:00%
Vacant Housing Units (not graphed):00%
Total Housing Units:0100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:00%
Multi-Family Units:00%
Other Units:00%
Total Housing Units:0100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 50.00% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.70%). High school or higher is 100.00%, which is comparable to the national rate (89.60%). The uninsured rate is 3.10%, which is far lower than the national rate (8.40%). Private coverage is 89.50%, which is well above the national rate (67.10%). Public coverage is 11.40%, which is far lower than the national rate (36.70%). The share of people in poverty is -666,666,666.00%, which is far lower than the national rate (8.80%), down 100.00 percentage points since 2011. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is college (100.00%). College enrollment is 100.00%, which is far higher than the national rate (26.70%), indicating the community is likely a college hub with student-driven housing and services.

Explore More: Educational Attainment Health Insurance Poverty Over Time School 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:00.00%
9th to 12th grade, no diploma:00.00%
High school graduate (includes equivalency):433.33%
Some college, no degree:216.67%
Associate's degree:00.00%
Bachelor's degree:216.67%
Graduate or professional degree:433.33%
Total:12100%
High school or higher:12100.00%
Bachelor's degree or higher:650.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

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


Private Insurance:1,37886.07%
Public Insurance:17610.99%
No Insurance:472.94%
Total:1,601100%
Has Health Insurance:1,55497.06%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

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


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty100.0%-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%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:1,523100.00%
Total:1,523100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):00.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 14778 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 1,058 people with an annual payroll of $38,363,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:123Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:4Source: CBP
1st Quarter Payroll:$10,035,000Source: CBP
Annual Payroll:$38,363,000Source: CBP
# of Employees:1,058Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 14778 is located in Cattaraugus County, New York, within the Olean, NY Metropolitan Statistical Area (CBSA 36460) and New York's 23rd Congressional District. This Micro area has a population of 80,317 people, about 1.68% of whom live in ZIP Code 14778. It covers 0.46 sq mi of land and a water area of 0 sq mi.

CBSA Name:Olean, NYSource: Census
CBSA Number:36460Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:80,317Source: Census
MSA:Source: Census
Land Area:0.46 sq miSource: Census
Water Area:--Source: Census
Congressional District:23Source: USPS
Congressional Land Area:7371.65 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3664551Source: Census
Place Name:St. Bonaventure CDP; New YorkSource: Census

Adjacent & Nearby ZIP Codes


14779 | | 14777

Schools in ZIP Code 14778


We could not locate which school district 14778 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Allegany-Limestone Elementary School 120 Maple Ave
Allegany, NY 14706
District: Allegany-Limestone Central School DistrictNearby
Allegany-Limestone Middle-High School 3131 Five Mile Rd
Allegany, NY 14706
District: Allegany-Limestone Central School DistrictNearby
Washington West Elementary School 1626 Washington St
Olean, NY 14760
District: Olean City School DistrictNearby
Olean Intermediate-Middle School 401 Wayne St
Olean, NY 14760
District: Olean City School DistrictNearby
Olean Senior High School 410 W Sullivan St
Olean, NY 14760
District: Olean City School DistrictNearby
New Life Christian School 102 W Forest Ave
Olean, NY 14760
District: Private SchoolNearby
Southern Tier Catholic School 921 N Union
Olean, NY 14760
District: Private SchoolNearby
Southern Tier Catholic Walsh School 921 N Union
Olean, NY 14760
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 14778


St Bonaventure University 3261 W. State Road
Saint Bonaventure, NY 14778-9800
Type: Post Secondary
Cattaraugus Allegany Boces-Practical Nursing Program 1825 Windfall Rd
Olean, NY 14760
Type: Post Secondary
Jamestown Business College - 25 Center Street
Salamanca, NY 14779-9740
Type: Post Secondary
University Of Pittsburgh-Bradford 300 Campus Drive
Bradford, PA 16701
Type: Post Secondary
Houghton University 1 Willard Ave
Houghton, NY 14744
Type: Post Secondary
Jamestown Community College 525 Falconer St
Jamestown, NY 14701
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 February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], 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: 2/1/2026], https://nces.ed.gov