ZIP code · Gainesville · Georgia · United States

ZIP code 30503 — Gainesville

ZIP code 30503 serves Gainesville, Georgia.

Postal code: 30503
Single source Value from one source, not cross-checked.
City: Gainesville
County: Hall
State: Georgia
Country: United States
Coordinates: 34.3454, -83.9505 — 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: 678, 770, 470, 943
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 30503 with another ZIP · ZIPs within 25 miles · distance from 30503

Climate — monthly normals

Warmest month Jul (avg high 88°F), coldest Jan (avg low 31°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	51	55	63	71	78	85	88	86	81	72	62	54
Avg low °F	31	34	40	47	56	64	68	67	61	50	40	34
Precip in	5.3	5.2	5.3	4.2	4.2	4.5	3.9	5.1	4.1	4.2	4.4	5.2

NOAA 1991–2020 climate normals from the nearest station: GAINESVILLE (6.0 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