ZIP code · Marietta · Georgia · United States
ZIP code 30090 — Marietta
ZIP code 30090 serves Marietta, Georgia.
- Postal code
- 30090Single source Value from one source, not cross-checked.
- City
- Marietta
- County
- Cobb FIPS 13067
- State
- Georgia
- Country
- United States
- Coordinates
- 33.9525, -84.5471 — precision precise (locality)
View on OpenStreetMap - Population
- 0 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 0 sq mi (0 km²) (ZCTA, ACS 5-year)
- Households
- 0
- Housing units
- 0
- Congressional district
- GA-11 (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 30090 with another ZIP · ZIPs within 25 miles · distance from 30090
Map of ZIP code 30090
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 (7.1 mi) · NOAA NCEI
Places in ZIP 30090
- 1 parks
- 1 banks
- 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