Princeton ZIP Code List — Worcester County, MA

There is one unique ZIP code in Princeton, Massachusetts and it is 01541. Area code: 978.

ZIP codes

35.43

sq mi land

0.40

sq mi water

978

area code

Princeton, MA ZIP code map

About Princeton, MA

Princeton, located in the heart of Worcestershire County, Massachusetts, is a picturesque town known for its stunning natural beauty and charming small-town atmosphere. With a close-knit community and rich historical roots, Princeton offers a serene retreat from the hustle and bustle of city life. Residents and visitors alike appreciate the town's unique character and connection to nature.

Location & geography

Princeton is strategically positioned in central Massachusetts, approximately 10 miles from nearby Worcester and 18 miles from Fitchburg. The town spans a total area of 35.43 square miles, with a small water area of 0.40 square miles that adds to its scenic landscape. The terrain is characterized by lush rolling hills and dense forests, making it an appealing destination for outdoor enthusiasts.

Community & economy

The community of Princeton is known for its friendly, welcoming nature and strong sense of local identity. It primarily thrives on industries such as agriculture and tourism, with local farms and seasonal events attracting visitors year-round. Daily life in Princeton is enriched by local culture, community events, and a focus on preserving the area's natural beauty.

Transportation

Princeton is conveniently served by major roadways, including Route 140, which provides access to the surrounding areas. The nearest airport is Worcester Regional Airport, located about 12 miles away, offering various domestic flights. Public transportation options in the area are limited, making personal vehicles the most common mode of transit.

History

Founded in the early 1700s, Princeton has a rich history that reflects the development of rural Massachusetts. The town was primarily rooted in agriculture, with farming playing a crucial role in its economy for many years. Notable events in the town's history include its establishment as an official town in 1771 and its connection to historical figures during the American Revolution.

Did you know?

One surprising fact about Princeton is that it is home to the renowned Wachusett Mountain State Reservation, which offers excellent outdoor recreational opportunities such as hiking and skiing. Additionally, Princeton is known for its beautiful landscapes that capture the essence of New England's four seasons.

ZIP codes for Princeton, MA (1)

ZIP code	City	County	Map
01541	Princeton	Worcester	View map

Demographics & statistics

3,497

Population

49.4

Median age

$163,750

Median household income

$73,138

Per capita income

$467,900

Median home value

$906

Median monthly rent

95.7%

Home ownership

3.9%

Poverty rate

1.8%

Unemployment

1,325

Housing units

63.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

144

5–9

141

10–14

15–19

20–24

162

25–34

158

177

35–44

172

235

45–54

229

189

55–59

185

166

60–64

161

271

65–74

264

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	719	20.6%
18 and over	2,778	79.4%
65 and over	731	20.9%
Median age	49.4 years

Race & ethnicity

White 93.9%

Two or more races 3.3%

Hispanic or Latino 1.5%

Other race 0.8%

Black or African American 0.5%

Group	Count	%
White	3,333	93.9%
Two or more races	117	3.3%
Hispanic or Latino	54	1.5%
Other race	30	0.8%
Black or African American	17	0.5%

Household income

Under $10k 2.5%

$15k–$25k 3.3%

$25k–$35k 3.4%

$35k–$50k 5.6%

$50k–$75k 9.0%

$75k–$100k 7.8%

$100k–$150k 15.2%

$150k–$200k 18.9%

$200k+ 34.2%

Range	% of households
Under $10k	2.5%
$15k–$25k	3.3%
$25k–$35k	3.4%
$35k–$50k	5.6%
$50k–$75k	9.0%
$75k–$100k	7.8%
$100k–$150k	15.2%
$150k–$200k	18.9%
$200k+	34.2%
Median income	$163,750

Housing

Home values

Under $50k 1.6%

$150k–$200k 0.8%

$200k–$300k 8.8%

$300k–$500k 49.2%

$500k–$1M 37.5%

$1M+ 2.1%

Housing overview

Metric	Value
Median home value	$467,900
Median rent / month	$906
Owner occupied	95.7%
Renter occupied	4.3%
Vacant	4.8%
Single-family detached	95.9%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.7
Avg household size (owned)	2.65

Year built

Era	%
2020 or later	0.0%
2010–2019	1.7%
2000–2009	8.6%
1990–1999	11.5%
1980–1989	24.8%
1970–1979	17.9%
1960–1969	8.8%
1950–1959	3.4%
1940–1949	1.4%
1939 or earlier	21.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.8%
2 bedrooms	8.5%
3 bedrooms	47.8%
4 bedrooms	31.5%
5+ bedrooms	9.5%

Vehicles per household

Vehicles	% of households
No vehicle	1.3%
1 vehicle	12.5%
2 vehicles	50.5%
3 or more	35.7%

Heating fuel

Fuel type	%
Utility gas	3.7%
Electricity	3.2%
Propane / LP gas	3.4%
Fuel oil	79.3%
Wood	8.3%

Households & families

Household type	Count	%
Married-couple family	923	70.1%
Cohabiting couple	104	7.9%
Male householder, no spouse	137	10.4%
Female householder, no spouse	152	11.6%
Households with children under 18	367	27.9%
Households with seniors (65+)	512	38.9%
Average household size	2.63

Marital status

Status	Male	Female
Never married	24.5%	14.3%
Married	65.4%	70.4%
Separated	0.0%	0.5%
Widowed	3.8%	5.5%
Divorced	6.3%	9.3%

Education

Less than 9th grade 0.3%

Some HS, no diploma 1.4%

HS graduate 11.2%

Some college, no degree 15.2%

Associate's degree 8.3%

Bachelor's degree 37.5%

Graduate / professional 26.2%

Metric	%
HS diploma or higher	98.3%
Bachelor's or higher	63.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	78	11.0%
Kindergarten	54	7.6%
Elementary school	365	51.3%
High school	111	15.6%
College / grad school	104	14.6%

Employment

Industry of employment

Education & healthcare 28.9%

Professional & management 16.2%

Retail trade 13.3%

Manufacturing 10.1%

Finance & real estate 7.2%

Construction 5.6%

Arts, food & hospitality 5.0%

Public administration 4.2%

Transportation & utilities 3.1%

Information 2.3%

Other services 1.7%

Agriculture & mining 1.3%

Wholesale trade 1.2%

Occupation

Category	%
Management, business & arts	60.6%
Service	9.0%
Sales & office	17.0%
Natural resources & construction	4.0%
Production & transportation	9.5%

Employment type

Type	%
Private sector	69.8%
Government	18.3%
Self-employed	11.5%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	68.1%
Carpool	3.3%
Public transit	1.8%
Walk	2.1%
Other means	1.6%
Avg commute (minutes)	33.8

Poverty

All people 3.9%

Under 18 years 3.1%

18 and over 4.1%

Married-couple families 0.0%

Female-led households 21.8%

Income support

Source	% of households
Social Security	30.5%
Retirement income	28.0%
Supplemental Security	0.6%
Cash public assistance	0.0%
Food stamps / SNAP	2.8%

Health indicators

Condition	%
High blood pressure	28.7%
High cholesterol	33.0%
Heart disease	5.2%
Stroke	2.2%
Asthma	10.1%
Arthritis	27.3%
Kidney disease	2.3%
Pulmonary disease	4.7%
Cancer	7.6%

Behavior / access	%
Binge drinking	16.7%
No physical activity	16.3%
Less than 7 hrs sleep	29.9%
Fair or poor health	8.4%
Poor mental health	11.9%
Poor physical health	7.5%
No health insurance	3.9%
Visited doctor (checkup)	81.4%
Visited dentist	80.3%
Cholesterol screening	94.1%
Teeth loss	7.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	138	5.0%

Disability	%
Any disability	5.3%
Under 18	0.7%
18–64 years	4.4%
65 and over	12.4%

Health insurance coverage

Type	%
Private insurance	84.8%
Public insurance	30.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,347	95.7%
Spanish	23	0.7%
Other Indo-European	7	0.2%
Asian & Pacific Islander	16	0.5%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,370	96.4%
Born in same state	3,370	96.4%
Born in different state	2,415	69.1%
Foreign born	0	0.0%
Naturalized citizen	127	3.6%
Not a US citizen	98	77.2%

Ancestry

Ancestry	Count	%
Italian	518	14.8%
French	511	14.6%
Arab	315	9%

Ancestry	Count	%
German	235	6.7%
Norwegian	58	1.7%
English	31	0.9%

Technology access

Metric	% of households
Computer access	37.6%
Internet access	97.4%

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

Frequently asked questions

What is the ZIP code for Princeton, MA?

Princeton, MA has one ZIP code: 01541.

What is the main ZIP code for Princeton, MA?

The primary ZIP code for Princeton, MA is 01541. The city uses area code 978 for phone service.

What county is Princeton, MA in?

Princeton is located in Worcester County, Massachusetts.

How many ZIP codes are in Princeton, MA?

Princeton, MA has 1 ZIP code.

What is the ZIP code for downtown Princeton and the town center area?

Downtown Princeton and the town center area are located in ZIP code 01541, which covers the entire town of Princeton in Worcester County.

What ZIP code should I use for mailing addresses to businesses and residences in Princeton, MA?

All mailing addresses in Princeton, Massachusetts use the single ZIP code 01541, regardless of the specific neighborhood or location within town.