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Long Island, ME ZIP code

The ZIP code for Long Island, Maine is 04050. It is in Cumberland County.

Population in these ZIPs
249
Avg. median income
$91,300population-weighted
Typical home value
$633,300population-weighted
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ZIP codes within 10 miles

Long Island, ME ZIP code list

Long Island, ME ZIP codes
ZIP codePopulationMedian incomeTypical home value
04050249$91,250$633,300

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Long Island

Frequently asked questions

What is the ZIP code for Long Island, ME?

The ZIP code for Long Island, ME is 04050.

What county is Long Island, Maine in?

Long Island ZIP codes are in Cumberland County.