ZIP code · Saint Petersburg · Florida · United States
ZIP code 33740 — Saint Petersburg
ZIP code 33740 serves Saint Petersburg, Florida.
- Postal code
- 33740Single source Value from one source, not cross-checked.
- City
- Saint Petersburg
- County
- Pinellas
- State
- Florida
- Country
- United States
- Coordinates
- 27.8918, -82.7248 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 10b (35 to 40 °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)
- Area code
- 727Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 33740 with another ZIP · ZIPs within 25 miles · distance from 33740
Climate — monthly normals
Warmest month Aug (avg high 91°F), coldest Jan (avg low 53°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 71 | 73 | 77 | 82 | 87 | 90 | 90 | 91 | 89 | 84 | 77 | 73 |
| Avg low °F | 53 | 55 | 59 | 64 | 70 | 75 | 76 | 76 | 75 | 70 | 61 | 56 |
| Precip in | 2.6 | 2.4 | 2.4 | 2.6 | 2.7 | 8.9 | 9.7 | 8.8 | 6.4 | 2.5 | 1.6 | 2.9 |
NOAA 1991–2020 climate normals from the nearest station: ST PETERSBURG INTL AP (2.6 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page