ZIP code · Killarney · Florida · United States

ZIP code 34740 — Killarney

ZIP code 34740 serves Killarney, Florida.

Postal code: 34740
Single source Value from one source, not cross-checked.
City: Killarney
County: Orange
State: Florida
Country: United States
Coordinates: 28.5454, -81.6507 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 9b (25 to 30 °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 codes: 407, 689, 321 (from the nearest rate centre)
Telephone 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 34740 with another ZIP · ZIPs within 25 miles · distance from 34740

Climate — monthly normals

Warmest month Jul (avg high 93°F), coldest Jan (avg low 49°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	71	75	79	84	89	92	93	92	91	85	79	73
Avg low °F	49	51	55	59	66	71	73	73	72	65	57	52
Precip in	3.0	2.3	3.2	3.1	4.2	8.1	7.7	7.8	6.0	3.8	2.1	2.4

NOAA 1991–2020 climate normals from the nearest station: ORLANDO W (6.8 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