ZIP code · Summerland Key · Florida · United States
ZIP code 33042 — Summerland Key
ZIP code 33042 serves Summerland Key, Florida.
- Postal code
- 33042Single source Value from one source, not cross-checked.
- City
- Summerland Key
- County
- Monroe FIPS 12087
- State
- Florida
- Country
- United States
- Coordinates
- 24.6670, -81.5099 — precision precise (locality)
View on OpenStreetMap - Population
- 6,781 (ZCTA, ACS 5-year)
- Population density
- 246 / sq mi
- Land area
- 27.6 sq mi (71.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $101,625
- Per-capita income
- $68,882
- Median age
- 52.5
- Households
- 2,974
- Housing units
- 4,835
- Median home value
- $759,600
- Median gross rent
- $2,252 / month
- Congressional district
- FL-28 (119th Congress)
- USDA hardiness zone
- 11b (45 to 50 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 33042 with another ZIP · ZIPs within 25 miles · distance from 33042
Map of ZIP code 33042
Climate — monthly normals
Warmest month Aug (avg high 90°F), coldest Jan (avg low 66°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 75 | 77 | 79 | 83 | 86 | 88 | 90 | 90 | 89 | 85 | 80 | 77 |
| Avg low °F | 66 | 68 | 70 | 73 | 77 | 80 | 81 | 81 | 80 | 78 | 73 | 69 |
| Precip in | 2.1 | 1.5 | 1.4 | 2.4 | 3.4 | 4.9 | 4.3 | 5.5 | 8.1 | 5.7 | 2.3 | 1.9 |
NOAA 1991–2020 climate normals from the nearest station: KEY WEST NAS (12.3 mi) · NOAA NCEI
Places in ZIP 33042
- 1 schools
- 1 supermarkets
- 3 restaurants & cafés
- 5 bars & pubs
- 3 parks
- 1 playgrounds
- 1 post offices
- 1 places of worship
- 1 banks
- 3 gas stations
- 3 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page