ZIP Code 12511 in Castle Point, NY

Data Last Updated: February 1, 2026
City:Castle Point, New York
County:Dutchess County
Timezone:Eastern (GMT -05:00)
Local Time:11:56:21 PM
Population:No Population Data
Area Codes:329 / 845
Classification:PO Box
Coordinates:41.5461, -73.9600
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https://www.zip-codes.com/zip-code/12511/zip-code-12511.asp

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12511 - Castle Point, NY

ZIP Code 12511, Castle Point

Small Town Unique ZIP No Census Data
LocationDutchess County, NY
Area0 sq mi Single Point
Delivery Points6 (1 homes, 3 businesses)
PO Boxes2
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 12590
Key Facts
  • This ZIP code is classified as a PO Box facility without traditional residential population
  • Two PO Boxes serve the facility-based location alongside three business delivery points
  • One rural carrier route provides street delivery to Nursing Home Road
  • The ZIP code contains 8 ZIP+4 records across 2 street records and 6 PO Box records
  • Castle Point is geographically enclosed within the larger 12590 ZIP code area

Postal Infrastructure

The post office designation reflects its historical function as a mail delivery point for the institutional facility rather than a traditional residential community. While street delivery exists through the rural route, the PO Box infrastructure provides consistent addressing for the location's specialized needs.

Street Name Patterns

Institutional Facility

The single street name identifies this as an institutional facility location rather than a traditional residential community.

Business & Employment Statistics


ZIP Code 12511 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:5Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 12511 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 700,984 people, about 0.00% of whom live in ZIP Code 12511. It covers 0 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:700,984Source: Census
MSA:New York-Northern New Jersey-Long Island, NY-NJ-CT-PASource: Census
Land Area:--Source: 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


12512 | | 12510

Schools in ZIP Code 12511


We could not locate which school district 12511 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.

Beacon High School 101 Matteawan Rd
Beacon, NY 12508
District: Beacon City School DistrictNearby
Rombout Middle School 84 Matteawan Rd
Beacon, NY 12508
District: Beacon City School DistrictNearby
Glenham School 20 Chase Dr
Fishkill, NY 12524
District: Beacon City School DistrictNearby
J V Forrestal Elementary School 125 Liberty St
Beacon, NY 12508
District: Beacon City School DistrictNearby
South Avenue School 60 South Ave
Beacon, NY 12508
District: Beacon City School DistrictNearby
St Mary School 106 Jackson St
Fishkill, NY 12524
District: Private SchoolNearby
The Randolph School 2467 Route 9d
Wappingers Falls, NY 12590
District: Private SchoolNearby
San Miguel Academy Of Newburgh 245 Renwick St
Newburgh, NY 12550
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 12511


Bard College - Fishkill Correctional Facility 18 Strack Drive
Beacon, NY 12508-0307
Type: Post Secondary
Mount Saint Mary College 330 Powell Avenue
Newburgh, NY 12550
Type: Post Secondary
Yeshiva Ohr Naftoli 701 Blooming Grove Turnpike
New Windsor, NY 12553-8006
Type: Post Secondary
Vassar College 124 Raymond Ave
Poughkeepsie, NY 12604
Type: Post Secondary
United States Military Academy 646 Swift Rd (Attn: Masg)
West Point, NY 10996-1905
Type: Post Secondary
Marist College 3399 North Rd
Poughkeepsie, NY 12601
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