04664 ZIP Code — Sullivan, ME

Hancock County, Maine

ZIP code 04664 is located in Sullivan, Maine, within Hancock County. It covers approximately 40.17 square miles and serves a population of 1,515 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 207.

About ZIP code 04664

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $192,000. Owner-occupancy is high at 82%, well above the national average.

Median household income is $64,375. 40% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with retail trade as the leading industry. The average commute of 35 minutes is near the national average.

Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (20%) compared to national benchmarks.

Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.

Overall, ZIP code 04664 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

1,515

population

40.17

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

04664 ZIP code map

Cities in ZIP code 04664

Below are the cities the US Postal Service accepts for ZIP code 04664. Using any city not on this list may result in mail delivery delays.

City	Status
Sullivan	Acceptable
Sullivan	Preferred

Nearby ZIP codes

04640 Hancock (2.7 mi) 04677 Sorrento (3.5 mi) 04634 Franklin (6 mi) 04607 Gouldsboro (7 mi) 04669 Prospect Harbor (11.3 mi) 04693 Winter Harbor (12.4 mi) 04605 Ellsworth (12.5 mi) 04609 Bar Harbor (12.8 mi) 04680 Steuben (13.8 mi) 04624 Corea (13.8 mi) 04613 Birch Harbor (13.9 mi) 04660 Mount Desert (15.7 mi)

Demographics updated 05/2026

Population
Total population	1,515
Population density	38 / sq mi
State FIPS	23
County FIPS	009

Geography
Land area	40.17 sq mi
Water area	4.01 sq mi
Latitude	44.5349
Longitude	-68.2160
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	48.1%	42.0%	42.3%
$50k – $100k	36.5%	34.2%	32.3%
$100k – $200k	14.8%	18.8%	20.6%
Over $200k	0.6%	5.0%	4.9%

Demographics & statistics

1,515

Population

People per sq mi

38.5

Median age

$64,375

Median household income

$27,837

Per capita income

$192,000

Median home value

$1,125

Median monthly rent

82.1%

Home ownership

14.3%

Poverty rate

4.1%

Unemployment

683

Housing units

21.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

122

25–34

126

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	336	22.2%
18 and over	1,179	77.8%
65 and over	261	17.2%
Median age	38.5 years

Race & ethnicity

White 92.9%

Two or more races 5.9%

American Indian / Alaska Native 1.1%

Black or African American 0.1%

Group	Count	%
White	1,408	92.9%
Two or more races	89	5.9%
American Indian / Alaska Native	16	1.1%
Black or African American	2	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	48.1%	42.0%	42.3%
$50k – $100k	36.5%	34.2%	32.3%
$100k – $200k	14.8%	18.8%	20.6%
Over $200k	0.6%	5.0%	4.9%

Under $10k 4.0%

$10k–$15k 5.6%

$15k–$25k 7.8%

$25k–$35k 9.1%

$35k–$50k 10.3%

$50k–$75k 22.6%

$75k–$100k 16.1%

$100k–$150k 15.8%

$150k–$200k 5.3%

$200k+ 3.4%

Range	% of households
Under $10k	4.0%
$10k–$15k	5.6%
$15k–$25k	7.8%
$25k–$35k	9.1%
$35k–$50k	10.3%
$50k–$75k	22.6%
$75k–$100k	16.1%
$100k–$150k	15.8%
$150k–$200k	5.3%
$200k+	3.4%
Median income	$64,375

Housing

Home values

Under $50k 4.9%

$50k–$100k 9.3%

$100k–$150k 24.9%

$150k–$200k 13.2%

$200k–$300k 25.4%

$300k–$500k 17.0%

$500k–$1M 3.8%

$1M+ 1.5%

Housing overview

Metric	Value
Median home value	$192,000
Median rent / month	$1,125
Owner occupied	82.1%
Renter occupied	17.9%
Vacant	29.4%
Single-family detached	81.3%
Large apartment buildings	0.0%
Mobile homes	15.2%
Median rooms	5.9
Avg household size (owned)	2.75

Year built

Era	%
2020 or later	1.3%
2010–2019	2.2%
2000–2009	16.8%
1990–1999	12.9%
1980–1989	22.8%
1970–1979	11.1%
1960–1969	7.7%
1950–1959	2.0%
1940–1949	3.3%
1939 or earlier	19.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	6.0%
2 bedrooms	20.3%
3 bedrooms	44.6%
4 bedrooms	22.8%
5+ bedrooms	5.2%

Vehicles per household

Vehicles	% of households
No vehicle	1.3%
1 vehicle	38.8%
2 vehicles	37.0%
3 or more	23.0%

Heating fuel

Fuel type	%
Electricity	4.5%
Propane / LP gas	28.3%
Fuel oil	48.6%
Wood	18.7%

Households & families

Household type	Count	%
Married-couple family	207	37.5%
Cohabiting couple	80	14.5%
Male householder, no spouse	119	21.6%
Female householder, no spouse	146	26.4%
Households with children under 18	175	31.7%
Households with seniors (65+)	191	34.6%
Average household size	2.74

Marital status

Status	Male	Female
Never married	31.8%	25.0%
Married	40.9%	36.3%
Separated	1.1%	4.9%
Widowed	7.8%	10.1%
Divorced	18.4%	23.7%

Education

Less than 9th grade 0.5%

Some HS, no diploma 2.7%

HS graduate 43.2%

Some college, no degree 23.7%

Associate's degree 8.2%

Bachelor's degree 13.6%

Graduate / professional 8.0%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	21.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	27	7.9%
Kindergarten	7	2.1%
Elementary school	145	42.5%
High school	53	15.5%
College / grad school	109	32.0%

Employment

Industry of employment

Retail trade 21.9%

Education & healthcare 21.1%

Professional & management 14.5%

Manufacturing 7.3%

Arts, food & hospitality 6.8%

Construction 6.6%

Agriculture & mining 6.1%

Public administration 4.7%

Other services 3.1%

Transportation & utilities 3.0%

Finance & real estate 2.8%

Wholesale trade 1.1%

Information 0.9%

Occupation

Category	%
Management, business & arts	28.1%
Service	18.1%
Sales & office	26.8%
Natural resources & construction	13.8%
Production & transportation	13.2%

Employment type

Type	%
Private sector	70.2%
Government	15.0%
Self-employed	14.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.5%
Carpool	6.4%
Public transit	0.3%
Walk	1.5%
Work from home	9.8%
Other means	0.4%
Avg commute (minutes)	34.6

Poverty

All people 14.3%

Under 18 years 23.5%

18 and over 11.7%

Married-couple families 2.9%

Female-led households 40.0%

Income support

Source	% of households
Social Security	39.5%
Retirement income	29.3%
Supplemental Security	3.3%
Cash public assistance	1.8%
Food stamps / SNAP	8.3%

Health indicators

Condition	%
Obesity	32.4%
High blood pressure	33.0%
High cholesterol	33.7%
Diabetes	9.6%
Heart disease	7.3%
Stroke	3.3%
Asthma	11.1%
Arthritis	28.1%
Kidney disease	3.2%
Pulmonary disease	9.4%
Cancer	7.0%

Behavior / access	%
Smoking	20.3%
Binge drinking	14.9%
No physical activity	20.8%
Less than 7 hrs sleep	32.3%
Depression	23.7%
Fair or poor health	14.7%
Poor mental health	14.6%
Poor physical health	11.4%
No health insurance	13.0%
Visited doctor (checkup)	75.8%
Visited dentist	63.4%
Cholesterol screening	89.3%
Teeth loss	16.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	144	12.2%

Disability	%
Any disability	20.1%
Under 18	6.0%
18–64 years	20.2%
65 and over	37.9%

Health insurance coverage

Type	%
Private insurance	56.8%
Public insurance	44.2%
No insurance	13.1%
Uninsured under 19	13.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,377	90.9%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,492	98.5%
Born in same state	1,485	98.0%
Born in different state	933	61.6%
Foreign born	7	0.5%
Naturalized citizen	23	1.5%
Not a US citizen	14	60.9%

Ancestry

Ancestry	Count	%
French	219	14.5%
Italian	144	9.5%
Arab	100	6.6%
German	19	1.3%

Ancestry	Count	%
English	11	0.7%
Norwegian	6	0.4%
Polish	3	0.2%

Technology access

Metric	% of households
Computer access	36.4%
Internet access	95.7%

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

Frequently asked questions about ZIP code 04664

What city is ZIP code 04664 in?

ZIP code 04664 is primarily assigned to Sullivan, Maine.

What county is ZIP code 04664 in?

ZIP code 04664 falls within Hancock County, Maine.

Is ZIP code 04664 mostly owner-occupied?

82% of occupied units in ZIP code 04664 are owner-occupied, well above the national average.

Does ZIP code 04664 have a large retiree population?

40% of households in ZIP code 04664 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 04664 have a large veteran population?

12% of civilians in ZIP code 04664 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 04664?

The median home value in ZIP code 04664 is $192,000.

What timezone is ZIP code 04664 in?

ZIP code 04664 observes the EST timezone.