Marco Island, FL ZIP Codes
2 ZIP codes serve Marco Island, Florida: 34145 and 34140. Together they are home to 16,309 residents in 8,671 households.
Marco Island city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 16,205 |
| Households | 8,609 |
| Median household income | $101,523 |
| Median home value | $896,300 |
| Median age | 67.9 |
| Median rent | $1,990 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 16,309 |
| Households (sum of ZIP codes) | 8,671 |
| Median household income, range across ZIP codes | $101,523 (34145) to $101,523 (34145) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $101,523 |
| Homeowners | 89.3% |
| Households with kids under 18 | 6.4% |
| Moved in the past year | 11.4% |
| Carrier routes in EDDM2GO's route library | 15 routes, 16,600 homes (1 of 2 ZIP codes) |
Every ZIP code in Marco Island
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 34145 | Marco Island | 16,205 | 8,609 | $101,523 | $896,300 | 89.4% | 6.4% | 11.5% | 15 | 17,234 | 68% of its land; mailing city |
| 34140 | Goodland | 104 | 62 | — | — | 69.4% | 0.0% | 0.0% | — | — | 88% of its land |
A ZIP code is listed for Marco Island when at least 10% of its land lies inside Marco Island city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Marco Island. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Marco Island.
Counties
- Collier County — 22 ZIP codes
Price a mailing to Marco Island ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Marco Island, FL?
- 34145 and 34140. A ZIP code is listed for Marco Island when at least 10% of its land lies inside Marco Island city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Marco Island.
- What is the population of Marco Island, FL?
- The Census Bureau counts 16,205 residents inside Marco Island city limits (ACS 2020–2024). The 2 ZIP codes that serve Marco Island hold 16,309 residents in all.
- What is the median household income in Marco Island, FL?
- $101,523 inside Marco Island city limits, per the Census Bureau. Across its ZIP codes the medians run from $101,523 to $101,523.
- How many carrier routes and mailboxes are in Marco Island, FL?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 15 carrier routes reaching 16,600 residential and 635 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.