Residential delivery area · Maine

ZIP Code 04256: Mechanic Falls, ME

ZIP code 04256 uses the postal name Mechanic Falls, Maine and lies entirely in Androscoggin County (Census 2020 ZIP-county file). About 3,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $69,914 (Census Bureau, ACS 2020-2024). By Census place, 49% of its land lies in Mechanic Falls (a census-designated place); 51% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
0national area: Maine, Connecticut, Massachusetts, New Hampshire, New Jersey and 5 more
042sectional center: Southern, ME (SCF 040)
56delivery area within it
Town
Mechanic Falls · its only residential ZIP
Census places
Mechanic Falls census-designated place
Metro area
Lewiston-Auburn, ME
House district
ME-2 119th Congress
State
Maine
Time zone
Eastern
Land area
11.0 sq mi · 285 people per sq mi

Where is ZIP code 04256?

04256 centers on 44.105°, -70.405° and covers 11.0 square miles of land plus 0.2 of water. It borders 3 ZIP codes: 04274, 04258, 04270.

04258 · Minot04270 · Oxford04274 · Poland04256 · Mechanic Falls (this ZIP)0425604270042740425804258 · Minot04270 · Oxford04274 · Poland04256 · Mechanic Falls (this ZIP)0425604270042740425804258 · Minot04270 · Oxford04274 · Poland04256 · Mechanic Falls (this ZIP)04256042700427404258
Shaded by median household income, in national fifths (ACS 2020-2024); 04256 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 04256, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 04256 compare with the rest of Androscoggin County?

Rank of 04256 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure04256In Androscoggin CountyIn ME
People (ACS 2020-2024)3,13410th of 14120th of 426
Median household income$70k8th of 12110th of 200
Median home value$271k6th of 13116th of 242

Its median household income is higher than in 46% of U.S. residential ZIP codes, and it is denser than 66% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 04256?

The 2020 Census counted 3,107 people in 04256; the ACS, which samples households over 2020-2024, estimates 3,134. Between the 2010 and 2020 censuses its population grew 1.4% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
3,134
2020 Census count
3,107+1.4% since 2010 (3,064)
Households
1,246
Median age
39.8

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 04256?

Of the 3,134 people the ACS estimates in 04256, 24.1% are under 18 and 16.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.7%), then Other or two or more (13.2%).

  • Under 1824.1%
  • 18 to 6459.5%
  • 65 and older16.4%
Age of the people of 04256 (ACS 2020-2024, B01001)
  • White, not Hispanic85.7%
  • Other or two or more13.2%
  • Asian, not Hispanic1.1%
  • Hispanic or Latino0.0%
  • Black, not Hispanic0.0%
Race and Hispanic origin in 04256 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 04256 earn?

Median household income is $69,914 (ACS 2020-2024), the 8th highest of the 12 ranked ZIP codes in Androscoggin County. It is not measurably different from 2015-2019 ($69,035 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$69,914±$12,114
Income per person
$28,222
Below the poverty line
9.2%
Unemployed (of the labor force)
3.0%
Adults 25+ with a bachelor's degree
15.6%
Adjusted gross income per tax return, 2022
$58,5861,530 returns; wages 81% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 04256?

FHFA's house price index for 04256, built from repeat sales and appraisals of the same homes, rose 173% from 2015 to 2025 and rose 90% from 2020 to 2025, and moved +13.0% in 2025.

Median home value (owners' estimate)
$270,900
Median gross rent
$1,076
Homes owned by their occupants
79.8%
Housing units
1,303
0 100 200 300 2002201020202025 0 100 200 300 2002201020202025 0 100 200 300 2002201020202025
Index = 100 in 2002, the first year FHFA reports for 04256; 2025: 304.2. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 04256?

55 business establishments had a location in this ZIP code in 2023, 3 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).

  • Retail trade9
  • Construction6
  • Manufacturing6
  • Administrative and support and waste management and remediation services6
  • Other services (except public administration)6
  • Accommodation and food services5

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 04256?

ZIP codes that share a boundary with 04256, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
04274Poland5,954$86k4.0 mi
04258Minot2,794$96k4.1 mi
04270Oxford6,284$74k6.2 mi
04238Hebron1,105$93k6.0 mi (near)
04210Auburn24,602$67k7.8 mi (near)
04281South Paris5,317$75k10.8 mi (near)
04260New Gloucester5,766$109k11.5 mi (near)
04240Lewiston38,324$55k11.6 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.