ZIP code · Unadilla · Georgia · United States
ZIP code 31091 — Unadilla
ZIP code 31091 serves Unadilla, Georgia.
- Postal code
- 31091Single source Value from one source, not cross-checked.
- City
- Unadilla
- County
- Dooly FIPS 13093
- State
- Georgia
- Country
- United States
- Coordinates
- 32.2558, -83.7447 — precision precise (locality)
View on OpenStreetMap - Population
- 4,273 (ZCTA, ACS 5-year)
- Population density
- 46 / sq mi
- Land area
- 92 sq mi (238.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $51,429
- Per-capita income
- $24,045
- Median age
- 45.4
- Households
- 1,118
- Housing units
- 1,442
- Median home value
- $84,100
- Median gross rent
- $769 / month
- Congressional districts
- GA-2 (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 code
- 478Telephone 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 31091 with another ZIP · ZIPs within 25 miles · distance from 31091
Map of ZIP code 31091
Climate — monthly normals
Warmest month Jul (avg high 92°F), coldest Jan (avg low 35°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 59 | 63 | 70 | 77 | 85 | 90 | 92 | 91 | 87 | 78 | 69 | 61 |
| Avg low °F | 35 | 37 | 43 | 50 | 59 | 67 | 70 | 70 | 64 | 53 | 42 | 37 |
| Precip in | 4.7 | 4.3 | 4.5 | 3.7 | 2.9 | 4.4 | 4.7 | 4.7 | 4.1 | 2.9 | 3.1 | 4.6 |
NOAA 1991–2020 climate normals from the nearest station: HAWKINSVILLE (16.3 mi) · NOAA NCEI
Places in ZIP 31091
- 2 schools
- 1 supermarkets
- 2 restaurants & cafés
- 1 parks
- 1 libraries
- 1 post offices
- 13 places of worship
- 2 banks
- 10 gas stations
- 2 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