ZipCodeLook
03904

Zip code 03904: Kittery, Maine

Residential delivery areaYork CountyEastern Time
Population
8,389
Median household income
$85K
U.S. $81K
Median home value
$449K
U.S. $333K
Median rent
$1,651/mo
U.S. $1,413
Median age
46.4
U.S. 38.9
Land area
11 sq mi
768 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 03904

03904 is a suburban zip code in Kittery, Maine (York County), covering 11 sq mi of land. About 8,389 people live here, or 768 per square mile. The median resident is 46.4 years old, compared with 38.9 nationally.

The median household earns $85,084 a year, close to the national median of $80,734. 7.1% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $448,900, or 5.3 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 64% of occupied homes are lived in by their owners, and renters pay a median of $1,651 a month.

41% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 18.8 minutes each way, and 19% of workers work from home. The most common jobs among working residents are in management; construction and repair; and sales. 18% of them are self-employed (U.S.: 10%).

How 03904 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
46.4
Under 18
15.3%
65 and over
26.1%

Race and ethnicity

  • White88%
  • Black1%
  • Hispanic5%
  • Asian2%
  • Native American0%
  • Pacific Islander0%
  • Other0.3%
  • Multiracial4%
Diversity index
22.1
U.S. 61.4
Foreign-born
4.7%
U.S. 14.1%
Born in state
25.8%

Language spoken at home (households)

English only
94%
Spanish
2%
Other Indo-European
3%
Asian / Pacific
0.7%
Other
0.2%

Households

Households
3,955
Average household size
2.1
Family households
59.8%
Married couples
49.1%
Living alone
35.3%
Veterans (of adults)
9.7%
Male / female
45% / 55%

Income and poverty

Household income distribution

<$25k
9%
$25–50k
22%
$50–75k
13%
$75–100k
13%
$100–150k
18%
$150–200k
13%
$200k+
12%

Median household income

03904
$85,084
York Co.
$88,333
Maine
$74,733
United States
$80,734
Per capita income
$51,533
U.S. $44,673
Poverty rate
7.1%
U.S. 12.5%
Households earning $150K+
25.2%
U.S. 23%
Income inequality (Gini)
0.419
U.S. 0.483

Housing

Median home value

03904
$448,900
York Co.
$395,700
Maine
$296,600
United States
$332,700

Median gross rent

03904
$1,651
York Co.
$1,339
Maine
$1,139
United States
$1,413

Types of housing

Single-family
62%
2–4 units
21%
5–19 units
5%
20+ units
4%
Mobile home
7%
Boat, RV, van
0.2%
Housing units
4,411
Owner-occupied
63.6%
Vacant
10.3%
Median year built
1967
Median rooms
5.4
Renters paying 30%+ of income
37.8%
Renters paying 50%+ of income
19.6%
Home value to income
5.3× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
57%
Carpooled
12%
Transit
0.0%
Walked
8%
Bicycle
1%
Worked from home
19%
Other
2%

Commute time (one way)

<10 min
25%
10–19
38%
20–29
20%
30–44
9%
45–59
3%
60+
6%
Average commute
18.8 min
U.S. 26.4 min
Unemployment
5%
U.S. 5.2%
In labor force
62.3%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
19%
Construction and repair
12%
Sales
9%
Office and admin
8%
Healthcare
7%
Food service
6%
Production
6%
Engineering and science
5%
Education
5%
Computer and math
5%
Cleaning and personal care
4%
Transportation and moving
4%
Farming, fishing and forestry
4%
Arts, media and sports
3%
Business and finance
3%
Legal and social services
2%
Police and fire
0%

Industries

Retail
13%
Manufacturing
11%
Construction
10%
Finance, insurance and real estate
9%
Education
8%
Restaurants and hotels
8%
Health care and social assistance
7%
Professional and technical services
6%
Agriculture and mining
6%
Other services
5%
Transportation, warehousing and utilities
5%
Public administration
4%
Admin, support and management
3%
Arts and recreation
3%
Wholesale
1%
Information
1%
Median earnings per worker
$64,213
U.S. $49,666
Self-employed
17.9%
U.S. 10%
Government workers
17.9%
U.S. 14.5%
Nonprofit workers
9.1%
U.S. 8.8%

Median earnings by type of work

Type of work03904U.S.
Management, business, science and arts$75,926$74,888
Service$34,213$26,804
Sales and office$50,065$40,476
Construction and maintenance$66,784$49,199
Production and transportation$53,125$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
5%
High school
23%
Some college
21%
Associate's
9%
Bachelor's
30%
Graduate
12%
High school graduate or higher
95%
Bachelor's degree or higher
41.4%
Graduate or professional degree
11.8%
Households with broadband
94.2%
Cable, fiber or DSL
87.4%
No internet access
5.3%
Without health insurance
3.8%
Limited-English households
0.2%

Geography

City (USPS)
Kittery
State
Maine
Center point
43.1100° N, 70.7338° W
Land area
11 sq mi
Water area
1.6 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Kittery (unincorporated)26% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 03904

ZipCityDistanceIncome
03802Portsmouth · PO box3 mi—
03803Portsmouth · PO box3 mi—
03804Portsmouth · PO box3 mi—
03903Eliot3.3 mi$101,522
03854New Castle3.4 mi$176,953
03801Portsmouth4.4 mi$106,756
03909York4.8 mi$115,608
03911York Harbor5.2 mi$156,299
03870Rye6.4 mi$140,938
03840Greenland7.4 mi$162,837
03910York Beach7.6 mi—
03908South Berwick8.4 mi$98,289

Zip codes like 03904 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 03904

What city is zip code 03904?

03904 is assigned to Kittery, Maine. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 03904 in?

03904 is in York County, Maine.

What is the population of 03904?

About 8,389 people live in 03904, according to the Census Bureau's American Community Survey.

What time zone is 03904 in?

03904 is in Eastern Time.

What is the median household income in 03904?

The median household income in 03904 is $85,084.

What zip codes are near 03904?

The closest zip codes to 03904 are 03802, 03803, 03804, 03903, 03854.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 03904, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.