ZIP code · Augusta · Maine · United States

ZIP code 04338 — Augusta

ZIP code 04338 serves Augusta, Maine.

Postal code
04338
Single source Value from one source, not cross-checked.
City
Augusta
County
Kennebec
State
Maine
Country
United States
Coordinates
44.3106, -69.7795 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone
5b (-15 to -10 °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
207
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 80°F), coldest Jan (avg low 12°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F293241546674807971584635
Avg low °F121423344554605951403020
Precip in2.62.33.23.83.34.03.23.43.94.74.03.4

NOAA 1991–2020 climate normals from the nearest station: AUGUSTA STATE AP (1.1 mi) · NOAA NCEI

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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page