ZIP codes
427
Maine ZIP Codes & Demographics
Maine capital is Augusta (ME); borders New Hampshire. Maine ZIP codes, demographics, and median household income — 427 ZIP codes — population 1,377,734...
Population
1,377,734
Median household income (avg.)
$70,279
94% of U.S. median
Average home value
$260,071
75% of U.S. median
Average rent
$823
Study flag · not official artwork
Quick facts about Maine
Capital, postal abbreviation, region, and land neighbors — then ZIP demographics below.
- Capital
- Augusta
- Abbreviation
- ME
- Region
- Northeast
- State bird
- Chickadee
- State flower
- White pine cone and tassel
- Motto
- I lead
- Neighboring states (land borders)
Maine demographics
Maine has 427 ZIP codes across 16 counties on US5, with a combined ZIP-area population of about 1,377,734.
Across ZIP codes with age data, the average median age is about 49.3 years.
Among cities represented in this ZIP set, Bangor is among the largest population centers.
Median household income in Maine
The average median household income across ZIP codes in Maine is about $70,279 — about 6% below the U.S. median ($75,149).
Among ZIPs with income data, 04006 (Biddeford) is near the top at about $250,001, while 04451 is near the bottom at about $29,402.
Housing in Maine
For housing in Maine, the average median home value is about $260,071 and the average median rent is about $823.
The most populous ZIP is 04401 (Bangor) with about 44,418 residents. Use the table below to compare ZIP codes across the state.
ZIP codes in Maine
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
Frequently asked questions
What is the capital of Maine?
The capital of Maine is Augusta. See Quick Facts above for abbreviation, region, and neighbors, then browse ZIP demographics below.
What is the abbreviation for Maine?
Maine’s USPS postal abbreviation is ME.
What states border Maine?
Maine shares land borders with New Hampshire. Practice adjacency in the neighboring-states quiz; confirm the list in Quick Facts on this page.
How many ZIP codes are in Maine?
Maine has 427 ZIP codes on US5 across 16 counties. Each row links to demographics, median income, and housing for that code.
What are the demographics of Maine?
Maine has a combined ZIP-area population of about 1,377,734 across 427 ZIP codes. Browse the table on this page for population, income, and housing by ZIP.
What is the median household income in Maine?
The average median household income across ZIP codes in Maine is about $70,279, about 6% below the U.S. median ($75,149). Average median home value is about $260,071. Among ZIPs with data, 04006 (Biddeford) is near the top ($250,001) and 04451 is near the bottom ($29,402).
Where can I find ZIP code lists for Maine?
This page lists ZIP codes in Maine with population, median household income, and home value. Sort the table or open a ZIP for a full demographics profile.
ZIP rankings in Maine
Explore curated boards for highest income, largest population, and most affordable home values.
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