ZIP Code 33052 in Marathon Shores, FL

Data Last Updated: February 1, 2026
City:Marathon Shores, Florida
City Alias:Marathon, Marathon Shrs
County:Monroe County
Timezone:Eastern (GMT -05:00)
Local Time:8:33:21 PM
Population:No Population Data
Area Codes:305 / 645 / 786
Classification:PO Box
Coordinates:24.7133, -81.0908
Quick Link:
https://www.zip-codes.com/zip-code/33052/zip-code-33052.asp

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33052 - Marathon Shores, FL

ZIP Code 33052, Marathon Shores

Small Town Unique ZIP No Census Data
LocationMonroe County, FL
Area0 sq mi Single Point
Delivery Points94 (34 businesses)
PO Boxes60
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 33050
Key Facts
  • Marathon Shores is a PO Box ZIP code serving 60 boxes along Florida's Overseas Highway
  • The ZIP code has 34 businesses using PO Box addresses in the 33052 zone
  • All 40 street delivery records connect to a single address: Overseas Highway
  • The facility maintains both PO Box service and carrier delivery along the highway corridor
  • Marathon Shores is geographically enclosed within ZIP 33050 (Marathon proper)
  • The postal facility offers city carrier delivery despite the small geographic footprint

Postal Services

This isn't a traditional town with a street grid. The postal facility serves addresses along one highway corridor, where residents and businesses receive mail either through PO Boxes or carrier delivery along Overseas Highway. The setup reflects the linear geography of the Keys, where communities string along the causeway connecting the island chain. Without population or census data, the postal metrics show a modest service footprint typical of small Keys settlements between Marathon and Key Largo.

Street Name Patterns

Highway Corridor

Marathon Shores exists entirely along Overseas Highway (US-1), the iconic road connecting the Florida Keys. The single-street configuration is typical of Keys communities, where development follows the causeway. All 40 carrier delivery records reference the highway, while PO Boxes serve 60 customers who prefer or require box service. This linear delivery pattern defines mail service throughout the island chain.

Business & Employment Statistics


ZIP Code 33052 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:117Source: 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 33052 is located in Monroe County, Florida, within the Key West-Key Largo, FL Metropolitan Statistical Area (CBSA 28580) and Florida's 28th Congressional District. This Micro area has a population of 73,090 people, about 0.00% of whom live in ZIP Code 33052. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Key West-Key Largo, FLSource: Census
CBSA Number:28580Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:73,090Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:28Source: USPS
Congressional Land Area:0 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


33054 | | 33051

Schools in ZIP Code 33052


We could not locate which school district 33052 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.

Stanley Switlik Elementary School 3400 Overseas Hwy
Marathon, FL 33050
District: Monroe County School DistrictNearby
Marathon School 350 Sombrero Beach Rd
Marathon, FL 33050
District: Monroe County School DistrictNearby
Big Pine Academy 30220 Overseas Hwy
Big Pine Key, FL 33043
District: Monroe County School DistrictNearby
Sugarloaf School 255 Crane Blvd
Summerland Key, FL 33042
District: Monroe County School DistrictNearby
Treasure Village Montessori Charter School 86731 Overseas Hwy
Islamorada, FL 33036
District: Monroe County School DistrictNearby
Grace Lutheran 2713 Flagler Ave
Key West, FL 33040
District: Private SchoolNearby
Montessori Children's School Of Key West 1221 Varela St
Key West, FL 33040
District: Private SchoolNearby
Avant School Of Excellence 777-B W Palm Dr
Florida City, FL 33034
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 33052


The College Of The Florida Keys 5901 College Rd
Key West, FL 33040
Type: Post Secondary
Piberry Institute 30356 Old Dixie Hwy
Homestead, FL 33033-3215
Type: Post Secondary
South Dade Technical College-South Dade Skills Center Campus 28300 S.w. 152nd Avenue
Homestead, FL 33033-1412
Type: Post Secondary
Nuc University - Florida Technical College - Cutler Bay 20505 South Dixie Highway
Cutler Bay, FL 33189-1208
Type: Post Secondary
Robert Morgan Educational Center And Technical College 18180 Sw 122nd Ave
Miami, FL 33177-2427
Type: Post Secondary
Fortis College-Cutler Bay 19600 South Dixie Highway
Cutler Bay, FL 33157-7693
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