04105 ZIP Code — Falmouth, ME

Cumberland County, Maine

ZIP code 04105 is located in Falmouth, Maine, within Cumberland County. It covers approximately 29.29 square miles and serves a population of 12,436 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 207.

About ZIP code 04105

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $609,100. Owner-occupancy is high at 86%, well above the national average.

The gap between median ($143,235) and mean household income suggests income inequality — a small number of higher earners pull the average up. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average. Remote work is prevalent — 26% of workers work from home.

Educational attainment is high — 70% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 04105 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

12,436

population

29.29

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

04105 ZIP code map

Cities in ZIP code 04105

Below are the cities the US Postal Service accepts for ZIP code 04105. Using any city not on this list may result in mail delivery delays.

City	Status
Falmouth	Acceptable
Falmouth	Preferred

Nearby ZIP codes

04021 Cumberland Center (3.4 mi) 04110 Cumberland Foreside (3.8 mi) 04103 Portland (3.9 mi) 04092 Westbrook (5.6 mi) 04102 Portland (6 mi) 04096 Yarmouth (6 mi) 04123 Portland (6.1 mi) 04124 Portland (6.1 mi) 04122 Portland (6.1 mi) 04101 Portland (6.1 mi) 04108 Peaks Island (6.8 mi) 04050 Long Island (7.2 mi)

Demographics updated 05/2026

Population
Total population	12,436
Population density	425 / sq mi
State FIPS	23
County FIPS	005

Geography
Land area	29.29 sq mi
Water area	6.94 sq mi
Latitude	43.7483
Longitude	-70.2734
Timezone	Eastern (ET)
Area code	207

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	16.8%	32.3%	42.3%
$50k – $100k	27.0%	31.4%	32.3%
$100k – $200k	28.7%	27.4%	20.6%
Over $200k	27.5%	8.9%	4.9%

Demographics & statistics

12,436

Population

425

People per sq mi

47.5

Median age

$143,235

Median household income

$87,495

Per capita income

$609,100

Median home value

$1,973

Median monthly rent

85.7%

Home ownership

2.0%

Poverty rate

2.4%

Unemployment

4,506

Housing units

69.6%

Bachelor's or higher

Age distribution

Male Female

355

Under 5

373

407

5–9

429

461

10–14

486

380

15–19

400

201

20–24

212

376

25–34

395

727

35–44

765

887

45–54

933

488

55–59

513

409

60–64

431

763

65–74

804

450

75–84

474

154

85+

163

← Male

Female →

Age summary

Group	Count	%
Under 18	3,138	25.2%
18 and over	9,298	74.8%
65 and over	2,808	22.6%
Median age	47.5 years

Race & ethnicity

White 88%

Two or more races 6.5%

Hispanic or Latino 4%

Asian 1.2%

Other race 0.2%

Black or African American 0.1%

Group	Count	%
White	11,398	88%
Two or more races	847	6.5%
Hispanic or Latino	515	4%
Asian	160	1.2%
Other race	24	0.2%
Black or African American	7	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	16.8%	32.3%	42.3%
$50k – $100k	27.0%	31.4%	32.3%
$100k – $200k	28.7%	27.4%	20.6%
Over $200k	27.5%	8.9%	4.9%

Under $10k 2.3%

$10k–$15k 1.4%

$15k–$25k 1.5%

$25k–$35k 4.1%

$35k–$50k 5.5%

$50k–$75k 12.1%

$75k–$100k 11.0%

$100k–$150k 13.6%

$150k–$200k 10.5%

$200k+ 37.9%

Range	% of households
Under $10k	2.3%
$10k–$15k	1.4%
$15k–$25k	1.5%
$25k–$35k	4.1%
$35k–$50k	5.5%
$50k–$75k	12.1%
$75k–$100k	11.0%
$100k–$150k	13.6%
$150k–$200k	10.5%
$200k+	37.9%
Median income	$143,235

Housing

Home values

Under $50k 0.4%

$50k–$100k 0.8%

$100k–$150k 0.9%

$150k–$200k 0.9%

$200k–$300k 8.6%

$300k–$500k 24.8%

$500k–$1M 50.6%

$1M+ 13.1%

Housing overview

Metric	Value
Median home value	$609,100
Median rent / month	$1,973
Owner occupied	85.7%
Renter occupied	14.3%
Vacant	6.0%
Single-family detached	80.9%
Large apartment buildings	2.6%
Mobile homes	1.1%
Median rooms	6.9
Avg household size (owned)	2.62

Year built

Era	%
2020 or later	0.8%
2010–2019	11.9%
2000–2009	9.9%
1990–1999	19.9%
1980–1989	14.0%
1970–1979	8.6%
1960–1969	4.1%
1950–1959	10.5%
1940–1949	6.5%
1939 or earlier	13.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	6.3%
2 bedrooms	18.4%
3 bedrooms	34.9%
4 bedrooms	30.9%
5+ bedrooms	8.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.8%
1 vehicle	27.8%
2 vehicles	45.2%
3 or more	23.2%

Heating fuel

Fuel type	%
Utility gas	12.4%
Electricity	7.1%
Propane / LP gas	20.4%
Fuel oil	52.9%
Wood	4.5%
Solar	0.2%

Households & families

Household type	Count	%
Married-couple family	3,205	65.5%
Cohabiting couple	117	2.4%
Male householder, no spouse	493	10.1%
Female householder, no spouse	1,079	22.0%
Households with children under 18	1,762	36.0%
Households with seniors (65+)	1,775	36.3%
Average household size	2.51

Marital status

Status	Male	Female
Never married	19.5%	16.3%
Married	67.1%	61.9%
Separated	0.0%	0.3%
Widowed	2.6%	10.6%
Divorced	10.8%	10.9%

Education

Less than 9th grade 0.2%

Some HS, no diploma 0.9%

HS graduate 13.8%

Some college, no degree 10.1%

Associate's degree 5.4%

Bachelor's degree 35.8%

Graduate / professional 33.8%

Metric	%
HS diploma or higher	98.9%
Bachelor's or higher	69.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	271	8.7%
Kindergarten	103	3.3%
Elementary school	1,501	48.4%
High school	750	24.2%
College / grad school	478	15.4%

Employment

Industry of employment

Education & healthcare 25.1%

Professional & management 19.1%

Finance & real estate 17.5%

Retail trade 8.1%

Manufacturing 5.9%

Arts, food & hospitality 5.8%

Other services 5.5%

Construction 4.3%

Wholesale trade 2.0%

Transportation & utilities 2.0%

Public administration 2.0%

Agriculture & mining 1.9%

Information 1.1%

Occupation

Category	%
Management, business & arts	68.0%
Service	7.0%
Sales & office	15.5%
Natural resources & construction	5.8%
Production & transportation	3.8%

Employment type

Type	%
Private sector	82.8%
Government	7.7%
Self-employed	9.3%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	68.6%
Carpool	3.7%
Public transit	0.3%
Walk	1.0%
Work from home	25.5%
Other means	1.0%
Avg commute (minutes)	20.8

Poverty

All people 2.0%

Under 18 years 0.0%

18 and over 2.7%

Married-couple families 1.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	33.4%
Retirement income	27.0%
Supplemental Security	1.0%
Cash public assistance	1.4%
Food stamps / SNAP	3.7%

Health indicators

Condition	%
Obesity	24.1%
High blood pressure	29.7%
High cholesterol	31.3%
Diabetes	7.7%
Heart disease	5.6%
Stroke	2.3%
Asthma	9.3%
Arthritis	23.5%
Kidney disease	2.6%
Pulmonary disease	5.1%
Cancer	8.2%

Behavior / access	%
Smoking	8.9%
Binge drinking	14.8%
No physical activity	14.9%
Less than 7 hrs sleep	26.2%
Depression	21.0%
Fair or poor health	7.8%
Poor mental health	10.5%
Poor physical health	7.0%
No health insurance	7.2%
Visited doctor (checkup)	79.4%
Visited dentist	79.8%
Cholesterol screening	93.8%
Teeth loss	7.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	555	6.0%

Disability	%
Any disability	7.0%
Under 18	3.6%
18–64 years	5.1%
65 and over	15.8%

Health insurance coverage

Type	%
Private insurance	89.0%
Public insurance	25.6%
No insurance	0.9%
Uninsured under 19	0.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,708	94.1%
Spanish	60	0.5%
Other Indo-European	0	0.0%
Asian & Pacific Islander	25	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,515	92.6%
Born in same state	11,390	91.6%
Born in different state	5,765	46.4%
Foreign born	125	1.0%
Naturalized citizen	921	7.4%
Not a US citizen	462	50.2%

Ancestry

Ancestry	Count	%
French	2,798	22.5%
Italian	2,072	16.7%
Arab	955	7.7%
German	661	5.3%
English	271	2.2%

Ancestry	Count	%
Polish	132	1.1%
Dutch	122	1%
Norwegian	69	0.6%
Irish	45	0.4%

Technology access

Metric	% of households
Computer access	39.4%
Internet access	96.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 04105

What city is ZIP code 04105 in?

ZIP code 04105 is primarily assigned to Falmouth, Maine.

What county is ZIP code 04105 in?

ZIP code 04105 falls within Cumberland County, Maine.

How educated is the population of ZIP code 04105?

70% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 04105 mostly owner-occupied?

86% of occupied units in ZIP code 04105 are owner-occupied, well above the national average.

What is the median household income in ZIP code 04105?

The median household income in ZIP code 04105 is $143,235, above the national median of ~$75,000.

What is the typical home value in ZIP code 04105?

The median home value in ZIP code 04105 is $609,100.

What timezone is ZIP code 04105 in?

ZIP code 04105 observes the EST timezone.