MARCO ISLAND, FL ZIP Code
| City | MARCO ISLAND | 
| State | Florida | 
| ZIP Codes count | 2 (see all) | 
| Post offices count | 1 (see all) | 
| Total population | 17,692 (see all) | 
ZIP Codes in MARCO ISLAND, Florida
34145, 34146
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 MARCO ISLAND, FL ZIP Codes
| ZIP | TYPE | POPU | 
|---|---|---|
| 34145 | STANDARD | 15,929 | 
| 34146 | PO BOX | – | 
Post offices
| MARCO ISLAND — Post Office™ 600 E ELKCAM CIR MARCO ISLAND, FL 34145-9998 | 
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
23 FRONT ST
MARCO ISLAND FL 34145-3615
MARCO ISLAND FL 34145-3615
707 LIME TER
MARCO ISLAND FL 34145-2421
MARCO ISLAND FL 34145-2421
1721 MAYWOOD CT
MARCO ISLAND FL 34145-4720
MARCO ISLAND FL 34145-4720
1623 ORLEANS CT
MARCO ISLAND FL 34145-5124
MARCO ISLAND FL 34145-5124
1594 SHORES CT
MARCO ISLAND FL 34145-6600
MARCO ISLAND FL 34145-6600
898 WILLOW CT
MARCO ISLAND FL 34145-2546
MARCO ISLAND FL 34145-2546
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Census data for MARCO ISLAND, FL
Demographic and housing estimates in MARCO ISLAND, FL
| Total population | 17,692 | 
| Male | 8,675 | 
| Female | 9,017 | 
| Total population | 17,692 | 
| Under 5 years | 264 | 
| 5 to 9 years | 354 | 
| 10 to 14 years | 506 | 
| 15 to 19 years | 382 | 
| 20 to 24 years | 386 | 
| 25 to 34 years | 773 | 
| 35 to 44 years | 871 | 
| 45 to 54 years | 2,030 | 
| 55 to 59 years | 1,506 | 
| 60 to 64 years | 1,664 | 
| 65 to 74 years | 4,457 | 
| 75 to 84 years | 3,617 | 
| 85 years and over | 882 | 
| Median age (years) | 65.3 | 
| Under 18 years | 1,418 | 
| 16 years and over | 16,469 | 
| 18 years and over | 16,274 | 
| 21 years and over | 16,113 | 
| 62 years and over | 10,243 | 
| 65 years and over | 8,956 | 
| Total population | 17,692 | 
| One race | 17,583 | 
| White | 17,243 | 
| Black or African American | 14 | 
| American Indian and Alaska Native | 0 | 
| Asian | 280 | 
| Native Hawaiian and Other Pacific Islander | 0 | 
| Some other race | 46 | 
| Two or more races | 109 | 
| Citizen, VOTING AGE 18 and over population | 15,335 | 
| Male Citizen, VOTING AGE 18 and over population | 7,627 | 
| Female Citizen, VOTING AGE 18 and over population | 7,708 | 
Social characteristics in MARCO ISLAND, FL
| Total households | 8,515 | 
| Family households (families) | 5,750 | 
| Married-couple family | 5,373 | 
| Male householder, no wife present, family | 116 | 
| Female householder, no husband present, family | 261 | 
| Nonfamily households | 2,765 | 
| Average household size | 2.08 | 
| Average family size | 2.48 | 
Economic characteristics in MARCO ISLAND, FL
| Total households | 8,515 | 
| Less than $10,000 | 456 | 
| $10,000 to $14,999 | 190 | 
| $15,000 to $24,999 | 499 | 
| $25,000 to $34,999 | 683 | 
| $35,000 to $49,999 | 836 | 
| $50,000 to $74,999 | 1,365 | 
| $75,000 to $99,999 | 1,076 | 
| $100,000 to $149,999 | 1,195 | 
| $150,000 to $199,999 | 733 | 
| $200,000 or more | 1,482 | 
| Median household income (dollars) | 79,157 | 
Housing characteristics in MARCO ISLAND, FL
| Total housing units | 18,742 | 
| Occupied housing units | 8,515 | 
| Vacant housing units | 10,227 | 
| Total housing units | 18,742 | 
| 1-unit, detached | 7,309 | 
| 1-unit, attached | 148 | 
| 2 units | 169 | 
| 3 or 4 units | 495 | 
| 5 to 9 units | 795 | 
| 10 to 19 units | 1,488 | 
| 20 or more units | 8,316 | 
| Mobile home | 9 | 
| Boat, RV, van, etc. | 13 | 
| Total housing units | 18,742 | 
| Built 2014 or later | 280 | 
| Built 2010 to 2013 | 96 | 
| Built 2000 to 2009 | 2,746 | 
| Built 1990 to 1999 | 3,842 | 
| Built 1980 to 1989 | 6,774 | 
| Built 1970 to 1979 | 4,024 | 
| Built 1960 to 1969 | 833 | 
| Built 1950 to 1959 | 116 | 
| Built 1940 to 1949 | 18 | 
| Built 1939 or earlier | 13 | 
| Total housing units | 18,742 | 
| 1 room | 131 | 
| 2 rooms | 1,048 | 
| 3 rooms | 4,900 | 
| 4 rooms | 3,624 | 
| 5 rooms | 3,261 | 
| 6 rooms | 2,448 | 
| 7 rooms | 1,475 | 
| 8 rooms | 1,021 | 
| 9 rooms or more | 834 | 
| Median rooms | 4.4 | 
| Total housing units | 18,742 | 
| No bedroom | 155 | 
| 1 bedroom | 1,308 | 
| 2 bedrooms | 7,738 | 
| 3 bedrooms | 7,439 | 
| 4 bedrooms | 1,720 | 
| 5 or more bedrooms | 382 | 
| Occupied housing units | 8,515 | 
| Owner-occupied | 7,310 | 
| Renter-occupied | 1,205 | 
| Average household size of owner-occupied unit | 1.98 | 
| Average household size of renter-occupied unit | 2.65 | 
| Occupied housing units | 8,515 | 
| Moved in 2017 or later | 330 | 
| Moved in 2015 to 2016 | 865 | 
| Moved in 2010 to 2014 | 2,036 | 
| Moved in 2000 to 2009 | 2,618 | 
| Moved in 1990 to 1999 | 2,007 | 
| Moved in 1989 and earlier | 659 | 
| Owner-occupied units | 7,310 | 
| Less than $50,000 | 162 | 
| $50,000 to $99,999 | 33 | 
| $100,000 to $149,999 | 118 | 
| $150,000 to $199,999 | 165 | 
| $200,000 to $299,999 | 605 | 
| $300,000 to $499,999 | 2,003 | 
| $500,000 to $999,999 | 2,630 | 
| $1,000,000 or more | 1,594 | 
| Median (dollars) | 598,200 | 
| Owner-occupied units | 7,310 | 
| Housing units with a mortgage | 3,133 | 
| Housing units without a mortgage | 4,177 | 
| Occupied units paying rent | 1,009 | 
| Less than $500 | 9 | 
| $500 to $999 | 146 | 
| $1,000 to $1,499 | 309 | 
| $1,500 to $1,999 | 213 | 
| $2,000 to $2,499 | 189 | 
| $2,500 to $2,999 | 68 | 
| $3,000 or more | 75 | 
| Median (dollars) | 1,595 | 
| No rent paid | 196 | 
Data is based on 2018 Census
ZIP Codes for other locations
State for MARCO ISLAND
Florida ZIP CodesOther cities in Florida