ZIP code · Toomsboro · Georgia · United States

ZIP code 31090 — Toomsboro

ZIP code 31090 serves Toomsboro, Georgia.

Postal code
31090
Single source Value from one source, not cross-checked.
City
Toomsboro
County
Wilkinson FIPS 13319
State
Georgia
Country
United States
Coordinates
32.8219, -83.0844 — precision precise (locality)
View on OpenStreetMap
Population
1,034 (ZCTA, ACS 5-year)
Population density
9 / sq mi
Land area
118.5 sq mi (307 km²) (ZCTA, ACS 5-year)
Median household income
$68,958
Per-capita income
$27,057
Median age
56.7
Households
350
Housing units
527
Median home value
$92,100
Median gross rent
$918 / month
Congressional district
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
478
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 92°F), coldest Jan (avg low 36°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F586169768489929086776760
Avg low °F363945526168727166554439
Precip in4.34.24.33.73.14.24.44.83.82.52.84.7

NOAA 1991–2020 climate normals from the nearest station: IRWINTON 4 WNW (9.0 mi) · NOAA NCEI

Places in ZIP 31090

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