ZIP Code 14851 in Ithaca, NY

Data Last Updated: February 1, 2026
City:Ithaca, New York
County:Tompkins County
Timezone:Eastern (GMT -05:00)
Local Time:9:04:37 PM
Population:No Population Data
Area Code:607
Classification:PO Box
Coordinates:42.4407, -76.4966
Quick Link:
https://www.zip-codes.com/zip-code/14851/zip-code-14851.asp

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14851 - Ithaca, NY

ZIP Code 14851, Ithaca

Small Town Unique ZIP No Census Data
LocationTompkins County, NY
Area0 sq mi Single Point
Delivery Points670 (348 businesses)
PO Boxes322
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 14850
Key Facts
  • This ZIP code maintains 322 PO Boxes exclusively for business and customer use, with no residential street delivery.
  • The post office serves 348 business delivery points, indicating strong commercial adoption of this postal zone.
  • Tioga Street is the only street address associated with this ZIP, with 87 delivery records tied to unit-based locations.
  • Two city carrier routes handle all mail sorting and distribution for the 14851 zone.
  • This PO Box ZIP operates within the larger Ithaca area, complementing the standard delivery ZIP 14850 that serves most residential addresses.
  • The facility processes mail for 127 total ZIP+4 codes, split between 87 street records and 40 PO Box records.

Postal Services

This PO Box ZIP operates alongside standard delivery ZIP 14850, which serves most of Ithaca's residential neighborhoods. The 348 businesses using 14851 addresses suggests commercial entities prefer the PO Box format for their mail needs. Two city carrier routes handle the sorting and distribution work, with 87 ZIP+4 records tied to Tioga Street locations and 40 records for PO Box addresses. Tompkins County's central location means the post office sits at coordinates 42.44°N, 76.50°W, within walking distance of Cornell University's main campus in the larger 14850 zone.

Street Name Patterns

Single Street Focus

With only Tioga Street in the ZIP+4 records, this indicates a concentrated postal facility serving primarily PO Box customers rather than a geographically dispersed delivery area.

Nearby Areas

Odessa Valhalla Hector Alpine Burdett

Business & Employment Statistics


ZIP Code 14851 supports both business and residential activity. According to the Business Census (2024), there are 11 business establishments, employing about 88 people with an annual payroll of $2,616,000. 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:4,056Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:11Source: CBP
1st Quarter Payroll:$677,000Source: CBP
Annual Payroll:$2,616,000Source: CBP
# of Employees:88Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 14851 is located in Tompkins County, New York, within the Ithaca, NY Metropolitan Statistical Area (CBSA 27060) and New York's 19th Congressional District. This Metro area has a population of 101,564 people, about 0.00% of whom live in ZIP Code 14851. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Ithaca, NYSource: Census
CBSA Number:27060Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:101,564Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:19Source: USPS
Congressional Land Area:7937.02 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3638077Source: Census
Place Name:Ithaca city; New YorkSource: Census

Adjacent & Nearby ZIP Codes


14852 | | 14850

Schools in ZIP Code 14851


We could not locate which school district 14851 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.

New Roots Charter School 116 N Cayuga St
Ithaca, NY 14850
District: UnknownNearby
Beverly J Martin Elementary School 302 W Buffalo St
Ithaca, NY 14850
District: Ithaca City School DistrictNearby
South Hill School 520 Hudson St
Ithaca, NY 14850
District: Ithaca City School DistrictNearby
Fall Creek Elementary School 202 King St
Ithaca, NY 14850
District: Ithaca City School DistrictNearby
Belle Sherman School 501 Mitchell St
Ithaca, NY 14850
District: Ithaca City School DistrictNearby
Cascadilla School 116 Summit Ave
Ithaca, NY 14850
District: Private SchoolNearby
Eac Montessori School 120 King Rd E
Ithaca, NY 14850
District: Private SchoolNearby
Ithaca Waldorf School 20 Nelson Rd
Ithaca, NY 14850
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 14851


Cornell University 300 Day Hall
Ithaca, NY 14853
Type: Post Secondary
Ithaca College 953 Danby Road
Ithaca, NY 14850-7002
Type: Post Secondary
Tompkins Cortland Community College 170 North St
Dryden, NY 13053-0139
Type: Post Secondary
State University Of New York At Cortland Miller Building
Cortland, NY 13045-0900
Type: Post Secondary
Wells College 170 Main Street
Aurora, NY 13026-0500
Type: Post Secondary
Schuyler Steuben Chemung Tioga Allegany Boces 459 Philo Road
Elmira, NY 14903
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