04102 ZIP Code — Portland, ME

Cumberland County, Maine

ZIP code 04102 is located in Portland, Maine, within Cumberland County. It covers approximately 5.99 square miles and serves a population of 17,501 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 207.

About ZIP code 04102

The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $407,700. Owner-occupancy sits near the national average at 51%.

Median household income is $77,350.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 19 minutes is near the national average. Remote work is prevalent — 21% of workers work from home.

Educational attainment is high — 61% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 04102 reflects a community defined by a highly educated population and a high rate of remote workers.

17,501

population

5.99

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

04102 ZIP code map

Cities in ZIP code 04102

Below are the cities the US Postal Service accepts for ZIP code 04102. Using any city not on this list may result in mail delivery delays.

City	Status
Portland	Preferred

Nearby ZIP codes

04101 Portland (2.1 mi) 04103 Portland (2.2 mi) 04122 Portland (2.4 mi) 04123 Portland (2.4 mi) 04124 Portland (2.4 mi) 04106 South Portland (2.6 mi) 04092 Westbrook (3.4 mi) 04109 Portland (5.1 mi) 04108 Peaks Island (5.6 mi) 04107 Cape Elizabeth (5.8 mi) 04105 Falmouth (6 mi) 04074 Scarborough (6.1 mi)

Demographics updated 05/2026

Population
Total population	17,501
Population density	2,922 / sq mi
State FIPS	23
County FIPS	005

Geography
Land area	5.99 sq mi
Water area	0.53 sq mi
Latitude	43.6635
Longitude	-70.3026
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	37.8%	32.3%	42.3%
$50k – $100k	31.0%	31.4%	32.3%
$100k – $200k	26.3%	27.4%	20.6%
Over $200k	4.9%	8.9%	4.9%

Demographics & statistics

17,501

Population

2,922

People per sq mi

36.7

Median age

$77,350

Median household income

$47,668

Per capita income

$407,700

Median home value

$1,363

Median monthly rent

51.4%

Home ownership

9.5%

Poverty rate

3.9%

Unemployment

4,704

Housing units

61.3%

Bachelor's or higher

Age distribution

Male Female

417

Under 5

442

303

5–9

320

374

10–14

395

301

15–19

319

736

20–24

778

1,876

25–34

1,986

1,321

35–44

1,397

950

45–54

1,006

602

55–59

637

485

60–64

513

695

65–74

736

303

75–84

320

140

85+

149

← Male

Female →

Age summary

Group	Count	%
Under 18	2,635	15.1%
18 and over	14,866	84.9%
65 and over	2,343	13.4%
Median age	36.7 years

Race & ethnicity

White 82.4%

Two or more races 5%

Black or African American 4.6%

Asian 3.4%

Hispanic or Latino 3.3%

Other race 1%

American Indian / Alaska Native 0.3%

Group	Count	%
White	14,913	82.4%
Two or more races	900	5%
Black or African American	833	4.6%
Asian	608	3.4%
Hispanic or Latino	599	3.3%
Other race	185	1%
American Indian / Alaska Native	54	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.8%	32.3%	42.3%
$50k – $100k	31.0%	31.4%	32.3%
$100k – $200k	26.3%	27.4%	20.6%
Over $200k	4.9%	8.9%	4.9%

Under $10k 5.2%

$10k–$15k 5.0%

$15k–$25k 6.7%

$25k–$35k 6.6%

$35k–$50k 8.6%

$50k–$75k 15.6%

$75k–$100k 14.8%

$100k–$150k 18.4%

$150k–$200k 8.7%

$200k+ 10.4%

Range	% of households
Under $10k	5.2%
$10k–$15k	5.0%
$15k–$25k	6.7%
$25k–$35k	6.6%
$35k–$50k	8.6%
$50k–$75k	15.6%
$75k–$100k	14.8%
$100k–$150k	18.4%
$150k–$200k	8.7%
$200k+	10.4%
Median income	$77,350

Housing

Home values

Under $50k 2.3%

$50k–$100k 0.5%

$100k–$150k 0.6%

$150k–$200k 1.3%

$200k–$300k 22.2%

$300k–$500k 45.2%

$500k–$1M 22.7%

$1M+ 5.2%

Housing overview

Metric	Value
Median home value	$407,700
Median rent / month	$1,363
Owner occupied	51.4%
Renter occupied	48.6%
Vacant	6.3%
Single-family detached	39.0%
Large apartment buildings	11.7%
Mobile homes	0.1%
Median rooms	5.2
Avg household size (owned)	2.32

Year built

Era	%
2020 or later	0.0%
2010–2019	3.5%
2000–2009	3.3%
1990–1999	2.0%
1980–1989	6.1%
1970–1979	6.4%
1960–1969	8.3%
1950–1959	10.4%
1940–1949	6.0%
1939 or earlier	54.1%

Bedrooms

Size	% of units
No bedroom (studio)	5.7%
1 bedroom	23.3%
2 bedrooms	28.8%
3 bedrooms	28.1%
4 bedrooms	11.4%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	12.5%
1 vehicle	41.3%
2 vehicles	36.9%
3 or more	9.4%

Heating fuel

Fuel type	%
Utility gas	42.8%
Electricity	15.6%
Propane / LP gas	4.2%
Fuel oil	34.5%
Wood	0.5%
Solar	0.3%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	3,069	37.9%
Cohabiting couple	884	10.9%
Male householder, no spouse	1,621	20.0%
Female householder, no spouse	2,522	31.2%
Households with children under 18	1,374	17.0%
Households with seniors (65+)	1,621	20.0%
Average household size	2.07

Marital status

Status	Male	Female
Never married	44.8%	40.9%
Married	43.6%	39.8%
Separated	0.4%	0.6%
Widowed	1.7%	5.2%
Divorced	9.4%	13.5%

Education

Less than 9th grade 1.8%

Some HS, no diploma 1.9%

HS graduate 13.2%

Some college, no degree 16.1%

Associate's degree 5.7%

Bachelor's degree 37.0%

Graduate / professional 24.3%

Metric	%
HS diploma or higher	96.3%
Bachelor's or higher	61.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	118	3.6%
Kindergarten	145	4.4%
Elementary school	950	28.9%
High school	677	20.6%
College / grad school	1,393	42.4%

Employment

Industry of employment

Education & healthcare 29.7%

Professional & management 14.3%

Retail trade 11.5%

Arts, food & hospitality 9.8%

Finance & real estate 8.7%

Manufacturing 5.8%

Other services 4.4%

Information 4.1%

Construction 3.6%

Transportation & utilities 3.2%

Wholesale trade 2.7%

Public administration 1.7%

Agriculture & mining 0.6%

Occupation

Category	%
Management, business & arts	55.7%
Service	14.7%
Sales & office	19.8%
Natural resources & construction	3.7%
Production & transportation	6.0%

Employment type

Type	%
Private sector	85.5%
Government	8.8%
Self-employed	5.6%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	52.5%
Carpool	7.1%
Public transit	1.4%
Walk	14.5%
Work from home	21.4%
Other means	3.1%
Avg commute (minutes)	19.4

Poverty

All people 9.5%

Under 18 years 5.0%

18 and over 10.3%

Married-couple families 1.6%

Female-led households 6.6%

Income support

Source	% of households
Social Security	20.4%
Retirement income	15.1%
Supplemental Security	3.9%
Cash public assistance	2.4%
Food stamps / SNAP	9.0%

Health indicators

Condition	%
Obesity	26.5%
High blood pressure	26.2%
High cholesterol	26.5%
Diabetes	7.3%
Heart disease	4.8%
Stroke	2.2%
Asthma	10.3%
Arthritis	19.6%
Kidney disease	2.3%
Pulmonary disease	5.6%
Cancer	5.7%

Behavior / access	%
Smoking	12.7%
Binge drinking	17.0%
No physical activity	17.7%
Less than 7 hrs sleep	29.3%
Depression	23.9%
Fair or poor health	9.7%
Poor mental health	13.5%
Poor physical health	7.7%
No health insurance	10.7%
Visited doctor (checkup)	75.8%
Visited dentist	71.2%
Cholesterol screening	88.0%
Teeth loss	11.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	706	4.8%

Disability	%
Any disability	10.6%
Under 18	4.3%
18–64 years	9.4%
65 and over	24.6%

Health insurance coverage

Type	%
Private insurance	77.8%
Public insurance	25.9%
No insurance	4.5%
Uninsured under 19	1.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	16,642	95.1%
Spanish	583	3.5%
Other Indo-European	59	0.4%
Asian & Pacific Islander	196	1.2%
Other languages	163	1.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	16,048	91.7%
Born in same state	15,800	90.3%
Born in different state	7,689	43.9%
Foreign born	248	1.4%
Naturalized citizen	1,453	8.3%
Not a US citizen	905	62.3%

Ancestry

Ancestry	Count	%
French	3,277	18.7%
Italian	3,240	18.5%
German	744	4.3%
Arab	287	1.6%
Polish	137	0.8%

Ancestry	Count	%
Irish	109	0.6%
English	96	0.5%
Dutch	93	0.5%
Norwegian	89	0.5%

Technology access

Metric	% of households
Computer access	46.3%
Internet access	95.5%

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

Frequently asked questions about ZIP code 04102

What city is ZIP code 04102 in?

ZIP code 04102 is primarily assigned to Portland, Maine.

What county is ZIP code 04102 in?

ZIP code 04102 falls within Cumberland County, Maine.

How educated is the population of ZIP code 04102?

61% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 04102?

The median home value in ZIP code 04102 is $407,700.

What is the population of ZIP code 04102?

ZIP code 04102 has an estimated population of 17,501 residents, with a density of 2,920 people per square mile.

What is the median household income in ZIP code 04102?

The median household income in ZIP code 04102 is $77,350, above the national median of ~$75,000.

What timezone is ZIP code 04102 in?

ZIP code 04102 observes the EST timezone.