ZIP code · Barnesville · Georgia · United States

ZIP code 30204 — Barnesville

ZIP code 30204 serves Barnesville, Georgia.

Postal code
30204
Single source Value from one source, not cross-checked.
City
Barnesville
County
Lamar FIPS 13171
State
Georgia
Country
United States
Coordinates
33.0457, -84.1515 — precision precise (locality)
View on OpenStreetMap
Population
13,425 (ZCTA, ACS 5-year)
Population density
107 / sq mi
Land area
125.3 sq mi (324.5 km²) (ZCTA, ACS 5-year)
Median household income
$61,852
Per-capita income
$33,680
Median age
39.3
Households
5,088
Housing units
5,651
Median home value
$173,300
Median gross rent
$908 / month
Congressional districts
GA-3 (also GA-8) (119th Congress)
USDA hardiness zone
8b (15 to 20 °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
770, 470, 678
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 34°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F566067758287918985766658
Avg low °F343743505967707063524237

NOAA 1991–2020 climate normals from the nearest station: THE ROCK RCH (7.3 mi) · NOAA NCEI

Places in ZIP 30204

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