ZIP code · Rockmart · Georgia · United States

ZIP code 30153 — Rockmart

ZIP code 30153 serves Rockmart, Georgia.

Postal code
30153
Single source Value from one source, not cross-checked.
City
Rockmart
County
Polk FIPS 13233
State
Georgia
Country
United States
Coordinates
33.9979, -85.0594 — precision precise (locality)
View on OpenStreetMap
Population
18,006 (ZCTA, ACS 5-year)
Population density
146 / sq mi
Land area
123.2 sq mi (319.2 km²) (ZCTA, ACS 5-year)
Median household income
$55,704
Per-capita income
$26,415
Median age
41.3
Households
6,596
Housing units
7,318
Median home value
$184,500
Median gross rent
$1,015 / month
Congressional districts
GA-14 (also GA-3) (119th Congress)
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
470, 678, 943, 770
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.

Climate — monthly normals

Warmest month Jul (avg high 91°F), coldest Jan (avg low 32°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F535866758288919185756456
Avg low °F323542495867706963503935
Precip in4.95.15.34.44.03.94.93.53.73.64.45.0

NOAA 1991–2020 climate normals from the nearest station: CEDARTOWN (10.9 mi) · NOAA NCEI

Places in ZIP 30153

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