ZIP code · Grantville · Georgia · United States
ZIP code 30220 — Grantville
ZIP code 30220 serves Grantville, Georgia.
- Postal code
- 30220Single source Value from one source, not cross-checked.
- City
- Grantville
- County
- Coweta FIPS 13077
- State
- Georgia
- Country
- United States
- Coordinates
- 33.2473, -84.8350 — precision precise (locality)
View on OpenStreetMap - Population
- 5,198 (ZCTA, ACS 5-year)
- Population density
- 102 / sq mi
- Land area
- 50.9 sq mi (131.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $72,278
- Per-capita income
- $32,994
- Median age
- 38.8
- Households
- 1,968
- Housing units
- 2,168
- Median home value
- $209,000
- Median gross rent
- $1,278 / month
- Congressional district
- 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)
Tools: compare 30220 with another ZIP · ZIPs within 25 miles · distance from 30220
Map of ZIP code 30220
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 31°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 54 | 60 | 67 | 75 | 81 | 87 | 90 | 89 | 84 | 75 | 66 | 57 |
| Avg low °F | 31 | 34 | 39 | 47 | 56 | 65 | 68 | 68 | 62 | 49 | 39 | 33 |
| Precip in | 4.9 | 5.0 | 5.4 | 4.2 | 3.7 | 3.9 | 4.7 | 4.6 | 3.9 | 3.0 | 4.1 | 5.1 |
NOAA 1991–2020 climate normals from the nearest station: NEWNAN 7 WNW (11.5 mi) · NOAA NCEI
Places in ZIP 30220
- 2 schools
- 1 restaurants & cafés
- 3 parks
- 1 playgrounds
- 1 libraries
- 1 post offices
- 5 places of worship
- 2 gas stations
- 1 police & fire stations
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