Stock Island, FL ZIP Codes
One ZIP code serves Stock Island, Florida: 33040. Together they are home to 35,429 residents in 14,574 households. That is more than the 4,162 people counted inside Stock Island Census-designated place, because these ZIP codes reach past its boundary.
Stock Island Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 4,162 |
| Households | 1,624 |
| Median household income | $65,515 |
| Median home value | $517,500 |
| Median age | 34.5 |
| Median rent | $2,013 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 35,429 |
| Households (sum of ZIP codes) | 14,574 |
| Median household income, range across ZIP codes | $86,586 (33040) to $86,586 (33040) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $86,586 |
| Homeowners | 50.2% |
| Households with kids under 18 | 23.0% |
| Moved in the past year | 17.5% |
| Carrier routes in EDDM2GO's route library | 38 routes, 16,187 homes (1 of 1 ZIP codes) |
Every ZIP code in Stock Island
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 33040 | Key West | 35,429 | 14,574 | $86,586 | $819,400 | 50.2% | 23.0% | 17.5% | 38 | 17,933 | 5% of its land |
A ZIP code is listed for Stock Island when at least 10% of its land lies inside the Stock Island Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Stock Island. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Stock Island.
Counties
- Monroe County — 11 ZIP codes
Nearby cities sharing these ZIP codes
- Key West — 1 ZIP code
Price a mailing to Stock Island ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Stock Island, FL?
- 33040. A ZIP code is listed for Stock Island when at least 10% of its land lies inside the Stock Island Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Stock Island.
- What is the population of Stock Island, FL?
- The Census Bureau counts 4,162 residents inside Stock Island Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Stock Island hold 35,429 residents in all.
- What is the median household income in Stock Island, FL?
- $65,515 inside Stock Island Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $86,586 to $86,586.
- How many carrier routes and mailboxes are in Stock Island, FL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 38 carrier routes reaching 16,187 residential and 1,756 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.