ZIP code · Marietta · Georgia · United States

ZIP code 30065 — Marietta

ZIP code 30065 serves Marietta, Georgia.

Postal code: 30065
Single source Value from one source, not cross-checked.
City: Marietta
County: Cobb
State: Georgia
Country: United States
Coordinates: 33.9125, -84.5572 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 8a (10 to 15 °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: 404, 770, 678, 470, 943 (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 30065 with another ZIP · ZIPs within 25 miles · distance from 30065

Climate — monthly normals

Warmest month Jul (avg high 84°F), coldest Jan (avg low 32°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	53	57	65	72	77	82	84	84	80	71	63	55
Avg low °F	32	35	40	48	57	65	68	68	62	51	40	35
Precip in	4.9	4.9	4.9	4.0	4.2	4.1	7.0	4.8	3.7	4.2	4.5	4.9

NOAA 1991–2020 climate normals from the nearest station: MABLETON 1 N (4.3 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