ZIP code · East Poland · Maine · United States

ZIP code 04230 — East Poland

ZIP code 04230 serves East Poland, Maine.

Postal code
04230
Single source Value from one source, not cross-checked.
City
East Poland
County
Androscoggin
State
Maine
Country
United States
Coordinates
44.0627, -70.3270 — 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 78°F), coldest Jan (avg low 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F273038526473787769564434
Avg low °F111221324352595748382818
Precip in3.13.03.74.43.74.94.03.94.05.94.44.2

NOAA 1991–2020 climate normals from the nearest station: POLAND (4.2 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