ZIP Code 33045 in Key West, FL

Data Last Updated: February 1, 2026
City:Key West, Florida
County:Monroe County
Timezone:Eastern (GMT -05:00)
Local Time:8:33:18 PM
Population:No Population Data
Area Codes:305 / 645
Classification:PO Box
Coordinates:24.5554, -81.7828
Quick Link:
https://www.zip-codes.com/zip-code/33045/zip-code-33045.asp

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33045 Key West, FL - Island Postal Facility

ZIP Code 33045, Key West

Vacation Island Unique ZIP No Census Data
LocationMonroe County, FL
Area0 sq mi Single Point
Delivery Points666 (141 businesses)
PO Boxes525
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 33040
Key Facts
  • This is a point location facility with zero Census population, not a residential community
  • The post office maintains 525 PO Boxes serving commercial and specialized mail needs
  • All street delivery concentrates on a single address: N Roosevelt Boulevard with multiple units
  • This ZIP is enclosed within standard ZIP 33040, which serves Key West's residential areas
  • With 141 business delivery points, this facility serves commercial mail operations on the island

Facility Overview

ZIP code 33045 serves a specialized facility on Key West, Florida, located at N Roosevelt Boulevard. This isn't a residential community. It's a point location with no Census population data, operating as a mail service hub with 525 PO Boxes and 141 business delivery points.

Mail Services

The facility provides PO Box services alongside business mail delivery. All 92 street delivery records point to a single address on N Roosevelt Boulevard with multiple unit designators, suggesting a commercial complex, marina, or multi-tenant facility. Key West residents primarily receive mail through the standard ZIP code 33040, which encloses this location.

Commercial Function

With 9 business establishments employing 23 people reported at this ZIP code, 33045 functions as a specialized postal facility rather than a traditional community. The presence of city carrier route service alongside extensive PO Box infrastructure indicates mixed commercial and box-based delivery serving Key West's unique island logistics.

Street Name Patterns

Single Address Multi Unit

Single address indicates specialized facility or commercial complex rather than traditional street delivery network.

Business & Employment Statistics


ZIP Code 33045 supports both business and residential activity. According to the Business Census (2024), there are 9 business establishments, employing about 27 people with an annual payroll of $1,333,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:765Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:9Source: CBP
1st Quarter Payroll:$281,000Source: CBP
Annual Payroll:$1,333,000Source: CBP
# of Employees:27Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 33045 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 33045. 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:1236550Source: Census
Place Name:Key West city; FloridaSource: Census

Adjacent & Nearby ZIP Codes


33050 | | 33043

Schools in ZIP Code 33045


We could not locate which school district 33045 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.

May Sands Montessori School 1400 United St Ste 110
Key West, FL 33040
District: Monroe County School DistrictNearby
Somerset Island Prep 1908 Flagler Ave
Key West, FL 33040
District: Monroe County School DistrictNearby
Keys Center 1105 Leon St
Key West, FL 33040
District: Monroe County School DistrictNearby
Horace O'bryant School 1105 Leon St
Key West, FL 33040
District: Monroe County School DistrictNearby
Lower Keys Academic Connections For Excellence 2100 Flagler Ave
Key West, FL 33040
District: Monroe County School DistrictNearby
Montessori Children's School Of Key West 1221 Varela St
Key West, FL 33040
District: Private SchoolNearby
Grace Lutheran 2713 Flagler Ave
Key West, FL 33040
District: Private SchoolNearby
Shepherd Of God Christain Academy Corp 824 W Palm Dr
Florida City, FL 33034
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 33045


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
Jersey College - Naples 8340 Collier Boulevard
Naples, FL 34114-3625
Type: Post Secondary
Lorenzo Walker Technical College 3702 Estey Avenue
Naples, FL 34104-4405
Type: Post Secondary
Robert Morgan Educational Center And Technical College 18180 Sw 122nd Ave
Miami, FL 33177-2427
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