ZIP code · West Boothbay Harbor · Maine · United States

ZIP code 04575 — West Boothbay Harbor

ZIP code 04575 serves West Boothbay Harbor, Maine.

Postal code
04575
Single source Value from one source, not cross-checked.
City
West Boothbay Harbor
County
Lincoln FIPS 23015
State
Maine
Country
United States
Coordinates
43.8490, -69.6434 — precision precise (locality)
View on OpenStreetMap
Population
355 (ZCTA, ACS 5-year)
Population density
303 / sq mi
Land area
1.2 sq mi (3 km²) (ZCTA, ACS 5-year)
Median household income
$95,625
Per-capita income
$47,534
Median age
40.7
Households
124
Housing units
324
Congressional district
ME-1 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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 (from the nearest rate centre)
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 76°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313341516370767669584737
Avg low °F141624344453595951423222
Precip in4.43.94.94.33.64.43.73.24.35.24.35.4

NOAA 1991–2020 climate normals from the nearest station: WESTPORT ISLAND (4.2 mi) · NOAA NCEI

Places in ZIP 04575

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