📍 View location on OpenStreetMap (24.585500, -81.749040)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 33040 |
| Primary City | Key West |
| State / Province | FL |
| County | Monroe |
| Total Population | 35,429 |
| Population Density | 771.8 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 33040 | Monroe County records | FL records |
|---|---|---|---|
| Population estimate | 35,429 | 81,805 (sum) | 22,412,596 (sum) |
| Population Density | 771.8 /sq mi | -- | -- |
| County population rank | #1 of 9 | -- | -- |
| State population rank | #208 of 993 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 33042 | Summerland Key | 16.4 mi | 6,441 |
| ZIP 33043 | Big Pine Key | 25.9 mi | 4,298 |
| ZIP 33050 | Marathon | 46.0 mi | 10,561 |
| ZIP 33051 | Key Colony Beach | 46.7 mi | 511 |
| ZIP 33001 | Long Key | 61.1 mi | 250 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →