ZIP code · Portal · Georgia · United States
ZIP code 30450 — Portal
ZIP code 30450 serves Portal, Georgia.
- Postal code
- 30450Single source Value from one source, not cross-checked.
- City
- Portal
- County
- Bulloch FIPS 13031
- State
- Georgia
- Country
- United States
- Coordinates
- 32.5550, -81.9123 — precision precise (locality)
View on OpenStreetMap - Population
- 2,337 (ZCTA, ACS 5-year)
- Population density
- 42 / sq mi
- Land area
- 56.3 sq mi (145.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $57,212
- Per-capita income
- $27,607
- Median age
- 43.1
- Households
- 839
- Housing units
- 987
- Median home value
- $112,200
- Median gross rent
- $959 / month
- Congressional district
- GA-12 (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 code
- 912Telephone 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 30450 with another ZIP · ZIPs within 25 miles · distance from 30450
Map of ZIP code 30450
Climate — monthly normals
Warmest month Jul (avg high 92°F), coldest Jan (avg low 36°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 58 | 62 | 69 | 76 | 84 | 89 | 92 | 90 | 85 | 77 | 68 | 60 |
| Avg low °F | 36 | 39 | 44 | 51 | 60 | 68 | 71 | 71 | 65 | 54 | 43 | 38 |
| Precip in | 4.2 | 3.6 | 4.3 | 3.3 | 3.5 | 5.7 | 5.9 | 4.8 | 3.5 | 3.2 | 2.9 | 3.5 |
NOAA 1991–2020 climate normals from the nearest station: ROCKY FORD 4SE (9.8 mi) · NOAA NCEI
Places in ZIP 30450
- 5 schools
- 2 restaurants & cafés
- 1 post offices
- 10 places of worship
- 1 gas 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