ZIP Code 12504 in Annandale On Hudson, NY

Data Last Updated: February 1, 2026
City:Annandale On Hudson, New York
City Alias:Annandale, Red Hook
County:Dutchess County
Timezone:Eastern (GMT -05:00)
Local Time:8:45:25 PM
Population:333 [See All]
Area Codes:329 / 845
Classification:PO Box
Coordinates:42.0124, -73.8998
Land Area:0.745 sq mi
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12504 - Annandale On Hudson, NY

ZIP Code 12504, Annandale On Hudson

University Unique ZIP
LocationDutchess County, NY
Area0 sq mi Single Point
Population333
Households22
PO Boxes0 No PO Boxes
Median Age21.2 years (Young)
Seasonal Housing15%
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 12571
Key Facts
  • The median age of 21 years indicates this ZIP serves primarily college-age residents, confirming its institutional character
  • Of 333 total residents, 265 live in group quarters like dormitories—that's 80% of the population in communal housing
  • Only 22 occupied housing units exist for 333 people, creating a population-to-household ratio of 15:1 (typical residential areas show 2-3:1)
  • Just two street names appear in postal records: Campus Rd and Library Rd, reflecting the centralized nature of campus mail delivery
  • The ZIP covers only 0.745 square miles of land area with no water area, making it one of the smaller geographic ZIP codes
  • This ZIP is enclosed within ZIP 12571, meaning it functions as a carved-out zone within a larger delivery area

Campus Mail Operations

The mail system here works differently than residential neighborhoods. Only two street addresses appear in postal records: Campus Rd and Library Rd. That's not incomplete data—it's how building-based delivery works at institutions. Mail gets routed to central facilities, then distributed internally through campus mail services. The 22 occupied housing units likely represent faculty residences or administrative staff quarters, while the vast majority of students live in dormitories counted as group quarters.

Population Characteristics

The population-to-household ratio tells the story clearly: 15.1 people per household. Normal residential areas average 2-3. This extreme ratio confirms what the age and group quarters data already show—this isn't a traditional community with families and houses. It's an institutional population where most residents share communal living spaces.

Postal Infrastructure

Postal classification lists this as "P" (PO Box only), though the ZIP does handle street delivery to the two campus roads. The classification reflects the limited delivery infrastructure compared to standard residential zones. With just 5 business establishments and 3,286 employees listed in business data (a figure that likely includes student employment), the ZIP operates more as an administrative designation for a single institution than a geographic community. The enclosing ZIP is 12571, indicating this carved-out zone sits within a larger delivery area.

Street Name Patterns

Institutional Campus

The two street names—Campus Rd and Library Rd—immediately identify this as an academic institution. These aren't residential streets with house numbers. They're institutional addresses leading to buildings that serve as mail distribution centers for the broader campus community.

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Population & Demographics


ZIP Code 12504 has 333 residents and 22 households (average 3.09 persons per household). The median age is 21.2 years, significantly younger than the state (39.0) and significantly younger than the nation (38.8). The gender split is 42.6% male and 57.4% female, which is lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (68.5%, much higher than the state average of 55.2%) and Asian (14.4%, much higher than the national average of 6.0%); Hispanic or Latino residents make up 10.5%, 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:333Source: Census DHC
2024 ACS Population Estimate:961Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:447.0 people per sq mile
Average Income:$0Source: Census ACS
Households:22Source: Census DHC
Average House Value:$666,666,666Source: Census ACS
Persons Per Household:3.09Source: Census DHC
Average Family Size:2.16Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--1,2621,2241,2491,2601,4831,4431,4951,4981,4941,4901,2991,1521,057961
Decennial Census1,395------------------333--------
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: 21.2

Male Median Age: 21.3

Female Median Age: 21

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male01229884181212102000
Female000441164517231620000
Total012732048698443722000
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:22866.09%
Black:174.93%
Hispanic:*3510.14%
Asian:4813.91%
American Indian:10.29%
Hawaiian:00%
Other:164.64%
Total:345100%
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:14242.64%21.3 years
Females:19157.36%21.0 years
Total:333100%21.2 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:80283.45%
Native, born in PR, Island Areas, or abroad:141.46%
Foreign born, naturalized U.S. citizen:191.98%
Foreign born, not a U.S. citizen:12615.09%
Total Population:961100%
Total Native Population:81684.91%
Total Foreign-born Population:14515.09%
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), and below its 2019 pre-pandemic level by $168,438. 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 $12,054, which is well under the national female median ($55,274), with a current gap of $12,054 that has narrowed from 2011 to 2024. The labor-force participation rate is 42.0%, which is markedly below the national rate (63.5%). The unemployment rate is 1.7%, which is much lower than the national rate (5.2%). The largest occupation group is Service (44.1%).

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$0$0$0$59,250$68,125$86,250$145,833$151,667$168,438$178,693$0$0$0$0
Median Family Income$0$0$0$0$59,000$102,708$0$235,278$168,438$178,693$0$0$0$0
Median NonFamily Income$0$0$0$0$0$0$146,250$151,250$0$0$0$0$0$0
Median Male Income$39,375$14,318$14,107$27,500$0$31,563$0$30,694$30,694$0$0$9,728$0$0
Median Female Income$33,967$14,167$16,136$20,455$0$16,406$0$0$0$82,906$0$10,714$12,361$12,054
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:39741.31%
Unemployed:70.73%
Not In Labor Force:55757.96%
Total:961100%
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:14536.52%
Service:17544.08%
Sales and Office:7017.63%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:71.76%
Total Civilian Employed Population:397100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Education, Health & Community


In 2024, 0.00% 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 3.60%, which is far lower than the national rate (8.40%). Private coverage is 86.60%, 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%). Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. 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):00.00%
Some college, no degree:10100.00%
Associate's degree:00.00%
Bachelor's degree:00.00%
Graduate or professional degree:00.00%
Total:10100%
High school or higher:10100.00%
Bachelor's degree or higher:00.00%
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:83285.16%
Public Insurance:11011.26%
No Insurance:353.58%
Total:977100%
Has Health Insurance:94296.42%
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 Poverty0.0%100.0%40.0%50.0%31.3%21.1%0.0%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. 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:961100.00%
Total:961100%
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 12504 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 3,286 people with an annual payroll of $124,525,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:42Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:5Source: CBP
1st Quarter Payroll:$26,714,000Source: CBP
Annual Payroll:$124,525,000Source: CBP
# of Employees:3,286Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 12504 is located in Dutchess County, New York, within the Kiryas Joel-Poughkeepsie-Newburgh, NY Metropolitan Statistical Area (CBSA 28880) and New York's 18th Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 12504. It covers 0.745 sq mi of land and a water area of 0 sq mi.

CBSA Name:Kiryas Joel-Poughkeepsie-Newburgh, NYSource: Census
CBSA Number:28880Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:New York-Northern New Jersey-Long Island, NY-NJ-CT-PASource: Census
Land Area:0.745 sq miSource: Census
Water Area:--Source: Census
Congressional District:18Source: USPS
Congressional Land Area:1353.42 sq miSource: Census
PMSA:Dutchess County, NY PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


12506 | | 12503

Schools in ZIP Code 12504


We could not locate which school district 12504 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.

Red Hook Senior High School 103 W Market St
Red Hook, NY 12571
District: Red Hook Central School DistrictNearby
Linden Avenue Middle School 65 W Market St
Red Hook, NY 12571
District: Red Hook Central School DistrictNearby
Mill Road-Intermediate Grades 9 Mill Rd
Red Hook, NY 12571
District: Red Hook Central School DistrictNearby
Mill Road-Primary Grades 9 Mill Rd
Red Hook, NY 12571
District: Red Hook Central School DistrictNearby
Riccardi Elementary School 70 Plenty St
Glasco, NY 12432
District: Saugerties Central School DistrictNearby
Devereux In Ny 40 Devereux Way
Red Hook, NY 12571
District: Private SchoolNearby
Center For Spectrum Services 70 Kukuk Ln
Kingston, NY 12401
District: Private SchoolNearby
Wraparound Services Of The Hudson Valley Inc 250 Tuytenbridge Rd
Lake Katrine, NY 12449
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 12504


Bard College Annandale Road
Annandale-On-Hudson, NY 12504-5000
Type: Post Secondary
Columbia-Greene Community College 4400 Route 23
Hudson, NY 12534
Type: Post Secondary
Ulster County Community College 491 Cottekill Rd
Stone Ridge, NY 12484
Type: Post Secondary
Culinary Institute Of America 1946 Campus Drive
Hyde Park, NY 12538-1499
Type: Post Secondary
Dutchess Boces-Practical Nursing Program 5 Boces Road
Poughkeepsie, NY 12601-6599
Type: Post Secondary
Dutchess Community College 53 Pendell Rd
Poughkeepsie, NY 12601-1595
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