MARATHON, FL ZIP Code
| City | MARATHON | 
| State | Florida | 
| ZIP Codes count | 3 (see all) | 
| Post offices count | 3 (see all) | 
| Total population | 8,737 (see all) | 
ZIP Codes in MARATHON, Florida
33050, 33051, 33052
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of MARATHON, FL ZIP Codes
| ZIP | TYPE | POPU | 
|---|---|---|
| 33050 | STANDARD | 10,423 | 
| 33051 | PO BOX | 744 | 
| 33052 | PO BOX | – | 
Post offices
| KEY COLONY BEACH — Post Office™ 600 W OCEAN DR KEY COLONY BEACH, FL 33051-9800 | 
| MARATHON — Post Office™ 5171 OVERSEAS HWY MARATHON, FL 33050-9998 | 
| MARATHON SHORES — Post Office™ 11400 OVERSEAS HWY STE 120 MARATHON, FL 33050-9997 | 
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
58217 MORTON ST
MARATHON FL 33050-5726
MARATHON FL 33050-5726
126 AVENUE D
MARATHON FL 33050-4004
MARATHON FL 33050-4004
967 101ST STREET OCEAN
MARATHON FL 33050-3395
MARATHON FL 33050-3395
58568 MORTON ST
MARATHON FL 33050-5720
MARATHON FL 33050-5720
59774 PARADISE PL
MARATHON FL 33050-6033
MARATHON FL 33050-6033
20 72ND STREET OCEAN
MARATHON FL 33050-3106
MARATHON FL 33050-3106
Map
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Census data for MARATHON, FL
Demographic and housing estimates in MARATHON, FL
| Total population | 8,737 | 
| Male | 4,812 | 
| Female | 3,925 | 
| Total population | 8,737 | 
| Under 5 years | 430 | 
| 5 to 9 years | 219 | 
| 10 to 14 years | 395 | 
| 15 to 19 years | 641 | 
| 20 to 24 years | 481 | 
| 25 to 34 years | 891 | 
| 35 to 44 years | 1,019 | 
| 45 to 54 years | 1,309 | 
| 55 to 59 years | 699 | 
| 60 to 64 years | 730 | 
| 65 to 74 years | 1,265 | 
| 75 to 84 years | 464 | 
| 85 years and over | 194 | 
| Median age (years) | 47.4 | 
| Under 18 years | 1,361 | 
| 16 years and over | 7,675 | 
| 18 years and over | 7,376 | 
| 21 years and over | 6,979 | 
| 62 years and over | 2,368 | 
| 65 years and over | 1,923 | 
| Total population | 8,737 | 
| One race | 8,698 | 
| White | 7,889 | 
| Black or African American | 625 | 
| American Indian and Alaska Native | 0 | 
| Asian | 89 | 
| Native Hawaiian and Other Pacific Islander | 0 | 
| Some other race | 95 | 
| Two or more races | 39 | 
| Citizen, VOTING AGE 18 and over population | 6,068 | 
| Male Citizen, VOTING AGE 18 and over population | 3,262 | 
| Female Citizen, VOTING AGE 18 and over population | 2,806 | 
Social characteristics in MARATHON, FL
| Total households | 3,605 | 
| Family households (families) | 2,107 | 
| Married-couple family | 1,522 | 
| Male householder, no wife present, family | 196 | 
| Female householder, no husband present, family | 389 | 
| Nonfamily households | 1,498 | 
| Average household size | 2.34 | 
| Average family size | 2.95 | 
Economic characteristics in MARATHON, FL
| Total households | 3,605 | 
| Less than $10,000 | 305 | 
| $10,000 to $14,999 | 152 | 
| $15,000 to $24,999 | 241 | 
| $25,000 to $34,999 | 355 | 
| $35,000 to $49,999 | 644 | 
| $50,000 to $74,999 | 584 | 
| $75,000 to $99,999 | 446 | 
| $100,000 to $149,999 | 446 | 
| $150,000 to $199,999 | 200 | 
| $200,000 or more | 232 | 
| Median household income (dollars) | 53,866 | 
Housing characteristics in MARATHON, FL
| Total housing units | 5,919 | 
| Occupied housing units | 3,605 | 
| Vacant housing units | 2,314 | 
| Total housing units | 5,919 | 
| 1-unit, detached | 2,751 | 
| 1-unit, attached | 343 | 
| 2 units | 298 | 
| 3 or 4 units | 312 | 
| 5 to 9 units | 316 | 
| 10 to 19 units | 241 | 
| 20 or more units | 670 | 
| Mobile home | 958 | 
| Boat, RV, van, etc. | 30 | 
| Total housing units | 5,919 | 
| Built 2014 or later | 66 | 
| Built 2010 to 2013 | 185 | 
| Built 2000 to 2009 | 504 | 
| Built 1990 to 1999 | 399 | 
| Built 1980 to 1989 | 1,266 | 
| Built 1970 to 1979 | 1,530 | 
| Built 1960 to 1969 | 1,162 | 
| Built 1950 to 1959 | 674 | 
| Built 1940 to 1949 | 62 | 
| Built 1939 or earlier | 71 | 
| Total housing units | 5,919 | 
| 1 room | 162 | 
| 2 rooms | 654 | 
| 3 rooms | 1,497 | 
| 4 rooms | 1,704 | 
| 5 rooms | 976 | 
| 6 rooms | 518 | 
| 7 rooms | 198 | 
| 8 rooms | 182 | 
| 9 rooms or more | 28 | 
| Median rooms | 3.9 | 
| Total housing units | 5,919 | 
| No bedroom | 162 | 
| 1 bedroom | 1,153 | 
| 2 bedrooms | 2,556 | 
| 3 bedrooms | 1,755 | 
| 4 bedrooms | 253 | 
| 5 or more bedrooms | 40 | 
| Occupied housing units | 3,605 | 
| Owner-occupied | 1,975 | 
| Renter-occupied | 1,630 | 
| Average household size of owner-occupied unit | 2.20 | 
| Average household size of renter-occupied unit | 2.51 | 
| Occupied housing units | 3,605 | 
| Moved in 2017 or later | 200 | 
| Moved in 2015 to 2016 | 536 | 
| Moved in 2010 to 2014 | 1,228 | 
| Moved in 2000 to 2009 | 855 | 
| Moved in 1990 to 1999 | 514 | 
| Moved in 1989 and earlier | 272 | 
| Owner-occupied units | 1,975 | 
| Less than $50,000 | 85 | 
| $50,000 to $99,999 | 49 | 
| $100,000 to $149,999 | 87 | 
| $150,000 to $199,999 | 129 | 
| $200,000 to $299,999 | 291 | 
| $300,000 to $499,999 | 575 | 
| $500,000 to $999,999 | 588 | 
| $1,000,000 or more | 171 | 
| Median (dollars) | 389,300 | 
| Owner-occupied units | 1,975 | 
| Housing units with a mortgage | 901 | 
| Housing units without a mortgage | 1,074 | 
| Occupied units paying rent | 1,529 | 
| Less than $500 | 98 | 
| $500 to $999 | 315 | 
| $1,000 to $1,499 | 695 | 
| $1,500 to $1,999 | 238 | 
| $2,000 to $2,499 | 155 | 
| $2,500 to $2,999 | 23 | 
| $3,000 or more | 5 | 
| Median (dollars) | 1,310 | 
| No rent paid | 101 | 
Data is based on 2018 Census
ZIP Codes for other locations
State for MARATHON
Florida ZIP CodesOther cities in Florida