Smithfield ZIP Codes — Somerset County, ME

There is one unique ZIP code in Smithfield, Maine and it is 04978. Area code: 207.

ZIP codes

19.90

sq mi land

4.86

sq mi water

207

area code

Smithfield, ME ZIP code map

About Smithfield, ME

Smithfield is a quaint town located in the picturesque state of Maine. Nestled in Somerset County, this area is known for its scenic beauty and tight-knit community spirit. Smithfield offers a charming blend of rural landscapes and local amenities, making it a delightful place to live or visit.

Location & geography

Smithfield is situated in central Maine, providing residents with a peaceful rural atmosphere surrounded by nature. The town is approximately 15 miles from the larger city of Skowhegan to the northwest and about 20 miles from Waterville to the south. Covering a land area of 19.90 square miles and incorporating a water area of 4.86 square miles, Smithfield features a mix of rolling hills and lovely lakes.

Community & economy

The community in Smithfield is characterized by its friendly and welcoming residents who take pride in their small-town lifestyle. Local industries often revolve around agriculture, tourism, and craftsmanship, contributing to the local economy while maintaining the town's rustic charm. Daily life in Smithfield reflects a relaxed pace, with many community events and activities that bring people together year-round.

Transportation

Smithfield can be accessed via Route 8, which connects it to nearby towns and is a vital thoroughfare in the region. The nearest major airport is Waterville Robert LaFleur Airport, located roughly 20 miles away, while Interstate 95 is accessible approximately 25 miles to the south, facilitating travel to larger cities. Public transit options may be limited, emphasizing the rural character of the area.

History

Smithfield was established in the early 19th century and has developed a rich history tied to agriculture and local craftsmanship. The town witnessed significant growth around its lakes and rivers, which were crucial for both transportation and industry. Over the years, Smithfield has maintained its historical roots while evolving to meet the needs of its residents.

Did you know?

One surprising fact about Smithfield is that it is located near the beautiful Messalonskee Lake, which offers various outdoor recreational opportunities such as fishing, swimming, and boating. Additionally, the town is home to unique local crafts, reflecting the artistic spirit of its community.

ZIP codes for Smithfield, ME (1)

ZIP code	City	County	Map
04978	Smithfield	Somerset	View map

Demographics & statistics

943

Population

55.1

Median age

$101,932

Median household income

$47,234

Per capita income

$219,900

Median home value

$741

Median monthly rent

91.8%

Home ownership

4.7%

Poverty rate

2.6%

Unemployment

662

Housing units

32.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

110

65–74

102

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	111	11.8%
18 and over	832	88.2%
65 and over	283	30.0%
Median age	55.1 years

Race & ethnicity

White 96.2%

Two or more races 3.2%

Hispanic or Latino 0.4%

Other race 0.2%

Group	Count	%
White	911	96.2%
Two or more races	30	3.2%
Hispanic or Latino	4	0.4%
Other race	2	0.2%

Household income

$10k–$15k 1.9%

$15k–$25k 3.3%

$25k–$35k 5.4%

$35k–$50k 11.0%

$50k–$75k 15.5%

$75k–$100k 11.0%

$100k–$150k 34.4%

$150k–$200k 10.8%

$200k+ 6.8%

Range	% of households
$10k–$15k	1.9%
$15k–$25k	3.3%
$25k–$35k	5.4%
$35k–$50k	11.0%
$50k–$75k	15.5%
$75k–$100k	11.0%
$100k–$150k	34.4%
$150k–$200k	10.8%
$200k+	6.8%
Median income	$101,932

Housing

Home values

Under $50k 4.3%

$50k–$100k 9.2%

$100k–$150k 16.3%

$150k–$200k 11.2%

$200k–$300k 30.4%

$300k–$500k 15.3%

$500k–$1M 11.0%

$1M+ 2.3%

Housing overview

Metric	Value
Median home value	$219,900
Median rent / month	$741
Owner occupied	91.8%
Renter occupied	8.2%
Vacant	38.7%
Single-family detached	91.1%
Large apartment buildings	0.3%
Mobile homes	7.2%
Median rooms	5.6
Avg household size (owned)	2.18

Year built

Era	%
2020 or later	0.4%
2010–2019	8.0%
2000–2009	14.6%
1990–1999	11.5%
1980–1989	13.8%
1970–1979	12.3%
1960–1969	12.3%
1950–1959	7.6%
1940–1949	1.7%
1939 or earlier	17.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	17.4%
2 bedrooms	28.0%
3 bedrooms	41.9%
4 bedrooms	10.3%
5+ bedrooms	2.2%

Vehicles per household

Vehicles	% of households
No vehicle	2.1%
1 vehicle	13.3%
2 vehicles	44.7%
3 or more	39.8%

Heating fuel

Fuel type	%
Electricity	8.2%
Propane / LP gas	22.7%
Fuel oil	50.6%
Wood	16.6%

Households & families

Household type	Count	%
Married-couple family	285	66.7%
Cohabiting couple	33	7.7%
Male householder, no spouse	65	15.2%
Female householder, no spouse	44	10.3%
Households with children under 18	66	15.5%
Households with seniors (65+)	186	43.6%
Average household size	2.21

Marital status

Status	Male	Female
Never married	19.2%	9.7%
Married	63.5%	70.5%
Separated	0.0%	0.8%
Widowed	5.5%	5.9%
Divorced	11.7%	13.2%

Education

Less than 9th grade 0.8%

Some HS, no diploma 3.5%

HS graduate 36.2%

Some college, no degree 14.0%

Associate's degree 13.2%

Bachelor's degree 23.9%

Graduate / professional 8.5%

Metric	%
HS diploma or higher	95.7%
Bachelor's or higher	32.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	8	6.8%
Kindergarten	6	5.1%
Elementary school	57	48.7%
High school	13	11.1%
College / grad school	33	28.2%

Employment

Industry of employment

Education & healthcare 33.2%

Retail trade 16.9%

Manufacturing 12.0%

Construction 8.7%

Transportation & utilities 7.2%

Arts, food & hospitality 5.4%

Public administration 4.3%

Finance & real estate 3.1%

Agriculture & mining 2.5%

Professional & management 2.1%

Other services 1.9%

Wholesale trade 1.4%

Information 1.4%

Occupation

Category	%
Management, business & arts	31.3%
Service	10.9%
Sales & office	17.5%
Natural resources & construction	16.9%
Production & transportation	23.3%

Employment type

Type	%
Private sector	77.3%
Government	14.8%
Self-employed	7.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	67.8%
Carpool	14.3%
Public transit	0.0%
Walk	0.4%
Other means	0.9%
Avg commute (minutes)	32.1

Poverty

All people 4.7%

Under 18 years 0.0%

18 and over 5.3%

Married-couple families 2.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	51.1%
Retirement income	33.5%
Supplemental Security	1.6%
Cash public assistance	0.5%
Food stamps / SNAP	5.2%

Health indicators

Condition	%
High blood pressure	37.8%
High cholesterol	37.0%
Heart disease	8.6%
Stroke	3.8%
Asthma	11.4%
Arthritis	32.3%
Kidney disease	3.5%
Pulmonary disease	10.6%
Cancer	7.8%

Behavior / access	%
Binge drinking	13.1%
No physical activity	25.9%
Less than 7 hrs sleep	31.9%
Fair or poor health	15.6%
Poor mental health	13.5%
Poor physical health	11.6%
No health insurance	12.7%
Visited doctor (checkup)	81.6%
Visited dentist	60.7%
Cholesterol screening	91.4%
Teeth loss	20.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	128	15.4%

Disability	%
Any disability	15.7%
Under 18	3.6%
18–64 years	13.1%
65 and over	25.4%

Health insurance coverage

Type	%
Private insurance	75.5%
Public insurance	40.5%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	908	96.3%
Spanish	7	0.8%
Other Indo-European	0	0.0%
Asian & Pacific Islander	7	0.8%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	932	98.8%
Born in same state	923	97.9%
Born in different state	557	59.1%
Foreign born	9	1.0%
Naturalized citizen	11	1.2%
Not a US citizen	9	81.8%

Ancestry

Ancestry	Count	%
French	205	21.7%
Italian	128	13.6%
German	115	12.2%
English	38	4%

Ancestry	Count	%
Arab	22	2.3%
Polish	3	0.3%
Dutch	2	0.2%

Technology access

Metric	% of households
Computer access	45.3%
Internet access	93.7%

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

Frequently asked questions

What ZIP codes does Smithfield, ME have?

Smithfield, ME has one ZIP code: 04978. Each ZIP code serves a distinct delivery area within the city and surrounding region.