01077 ZIP Code — Southwick, MA

Hampden County, Massachusetts

ZIP code 01077 is located in Southwick, Massachusetts, within Hampden County. It covers approximately 30.86 square miles and serves a population of 9,244 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 413.

About ZIP code 01077

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $339,000. Owner-occupancy is high at 86%, well above the national average.

Median household income is $106,779. The poverty rate of 4% is below the national average. 37% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.

Educational attainment is near the national average, with 34% of residents holding a bachelor's degree or higher.

Overall, ZIP code 01077 reflects a community defined by high homeownership and a significant Social Security-dependent population.

9,244

population

30.86

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

01077 ZIP code map

Cities in ZIP code 01077

Below are the cities the US Postal Service accepts for ZIP code 01077. Using any city not on this list may result in mail delivery delays.

City	Status
Southwick	Preferred

Nearby ZIP codes

06093 West Suffield (4.4 mi) 01030 Feeding Hills (5.2 mi) 06060 North Granby (5.2 mi) 06035 Granby (6.4 mi) 06078 Suffield (7.4 mi) 01085 Westfield (7.8 mi) 01001 Agawam (7.8 mi) 06026 East Granby (7.9 mi) 06027 East Hartland (8 mi) 06090 West Granby (8 mi) 06080 Suffield (8 mi) 01089 West Springfield (8.5 mi)

Demographics updated 05/2026

Population
Total population	9,244
Population density	300 / sq mi
State FIPS	25
County FIPS	013

Geography
Land area	30.86 sq mi
Water area	0.83 sq mi
Latitude	42.0499
Longitude	-72.7722
Timezone	Eastern (ET)
Area code	413

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	31.0%	44.2%	31.3%
$50k – $100k	25.6%	28.3%	25.9%
$100k – $200k	32.7%	21.6%	28.5%
Over $200k	10.6%	5.9%	14.3%

Demographics & statistics

9,244

Population

300

People per sq mi

47.8

Median age

$106,779

Median household income

$47,760

Per capita income

$339,000

Median home value

$1,243

Median monthly rent

86.2%

Home ownership

4.2%

Poverty rate

3.2%

Unemployment

3,475

Housing units

34.4%

Bachelor's or higher

Age distribution

Male Female

135

Under 5

133

234

5–9

229

291

10–14

285

251

15–19

247

309

20–24

304

288

25–34

283

675

35–44

663

833

45–54

818

311

55–59

306

316

60–64

311

674

65–74

661

254

75–84

250

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,655	17.9%
18 and over	7,589	82.1%
65 and over	2,022	21.9%
Median age	47.8 years

Race & ethnicity

White 90.7%

Two or more races 3%

Hispanic or Latino 2.6%

Other race 2%

Asian 1.1%

American Indian / Alaska Native 0.4%

Black or African American 0.2%

Group	Count	%
White	8,607	90.7%
Two or more races	282	3%
Hispanic or Latino	242	2.6%
Other race	188	2%
Asian	105	1.1%
American Indian / Alaska Native	40	0.4%
Black or African American	22	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	31.0%	44.2%	31.3%
$50k – $100k	25.6%	28.3%	25.9%
$100k – $200k	32.7%	21.6%	28.5%
Over $200k	10.6%	5.9%	14.3%

Under $10k 1.6%

$10k–$15k 1.0%

$15k–$25k 5.4%

$25k–$35k 5.7%

$35k–$50k 11.1%

$50k–$75k 14.8%

$75k–$100k 8.7%

$100k–$150k 22.1%

$150k–$200k 14.3%

$200k+ 15.3%

Range	% of households
Under $10k	1.6%
$10k–$15k	1.0%
$15k–$25k	5.4%
$25k–$35k	5.7%
$35k–$50k	11.1%
$50k–$75k	14.8%
$75k–$100k	8.7%
$100k–$150k	22.1%
$150k–$200k	14.3%
$200k+	15.3%
Median income	$106,779

Housing

Home values

Under $50k 1.5%

$100k–$150k 1.6%

$150k–$200k 5.4%

$200k–$300k 31.9%

$300k–$500k 37.1%

$500k–$1M 22.4%

$1M+ 0.1%

Housing overview

Metric	Value
Median home value	$339,000
Median rent / month	$1,243
Owner occupied	86.2%
Renter occupied	13.8%
Vacant	7.3%
Single-family detached	76.6%
Large apartment buildings	2.6%
Mobile homes	0.3%
Median rooms	5.9
Avg household size (owned)	2.55

Year built

Era	%
2020 or later	0.0%
2010–2019	2.0%
2000–2009	10.8%
1990–1999	26.9%
1980–1989	8.7%
1970–1979	15.4%
1960–1969	6.8%
1950–1959	12.8%
1940–1949	8.4%
1939 or earlier	8.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.3%
2 bedrooms	18.0%
3 bedrooms	48.3%
4 bedrooms	20.3%
5+ bedrooms	3.1%

Vehicles per household

Vehicles	% of households
No vehicle	2.8%
1 vehicle	22.7%
2 vehicles	44.3%
3 or more	30.3%

Heating fuel

Fuel type	%
Utility gas	18.2%
Electricity	14.5%
Propane / LP gas	11.1%
Fuel oil	51.4%
Wood	2.9%

Households & families

Household type	Count	%
Married-couple family	2,171	58.8%
Cohabiting couple	276	7.5%
Male householder, no spouse	465	12.6%
Female householder, no spouse	779	21.1%
Households with children under 18	970	26.3%
Households with seniors (65+)	1,456	39.4%
Average household size	2.49

Marital status

Status	Male	Female
Never married	33.3%	19.7%
Married	55.7%	57.8%
Separated	0.0%	0.7%
Widowed	3.1%	14.2%
Divorced	7.9%	7.6%

Education

Less than 9th grade 0.8%

Some HS, no diploma 2.8%

HS graduate 32.6%

Some college, no degree 18.3%

Associate's degree 11.1%

Bachelor's degree 19.1%

Graduate / professional 15.3%

Metric	%
HS diploma or higher	96.4%
Bachelor's or higher	34.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	45	2.4%
Kindergarten	107	5.8%
Elementary school	778	42.0%
High school	459	24.8%
College / grad school	462	25.0%

Employment

Industry of employment

Education & healthcare 23.6%

Manufacturing 19.4%

Retail trade 14.4%

Construction 8.6%

Finance & real estate 6.9%

Professional & management 6.0%

Other services 5.8%

Arts, food & hospitality 4.3%

Transportation & utilities 3.3%

Public administration 2.7%

Agriculture & mining 2.5%

Wholesale trade 2.2%

Information 0.4%

Occupation

Category	%
Management, business & arts	41.5%
Service	12.8%
Sales & office	20.0%
Natural resources & construction	12.5%
Production & transportation	13.2%

Employment type

Type	%
Private sector	85.8%
Government	7.9%
Self-employed	6.1%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	82.3%
Carpool	6.6%
Public transit	0.0%
Walk	0.2%
Work from home	10.8%
Other means	0.1%
Avg commute (minutes)	26.9

Poverty

All people 4.2%

Under 18 years 3.1%

18 and over 4.4%

Married-couple families 0.0%

Female-led households 14.1%

Income support

Source	% of households
Social Security	37.3%
Retirement income	29.9%
Supplemental Security	3.9%
Cash public assistance	1.9%
Food stamps / SNAP	4.2%

Health indicators

Condition	%
Obesity	28.4%
High blood pressure	30.0%
High cholesterol	30.7%
Diabetes	8.3%
Heart disease	6.0%
Stroke	2.7%
Asthma	10.9%
Arthritis	26.9%
Kidney disease	2.6%
Pulmonary disease	5.8%
Cancer	7.3%

Behavior / access	%
Smoking	14.4%
Binge drinking	17.6%
No physical activity	18.4%
Less than 7 hrs sleep	33.9%
Depression	20.7%
Fair or poor health	10.8%
Poor mental health	14.6%
Poor physical health	8.8%
No health insurance	5.8%
Visited doctor (checkup)	76.0%
Visited dentist	75.8%
Cholesterol screening	91.8%
Teeth loss	12.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	590	7.8%

Disability	%
Any disability	14.1%
Under 18	3.7%
18–64 years	11.9%
65 and over	28.9%

Health insurance coverage

Type	%
Private insurance	83.1%
Public insurance	36.3%
No insurance	1.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,976	97.1%
Spanish	94	1.0%
Other Indo-European	22	0.2%
Asian & Pacific Islander	47	0.5%
Other languages	25	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,966	97.0%
Born in same state	8,846	95.7%
Born in different state	6,068	65.6%
Foreign born	120	1.3%
Naturalized citizen	278	3.0%
Not a US citizen	237	85.3%

Ancestry

Ancestry	Count	%
Italian	1,954	21.1%
French	1,314	14.2%
German	622	6.7%
Arab	594	6.4%
Polish	188	2%

Ancestry	Count	%
English	139	1.5%
Norwegian	58	0.6%
Dutch	24	0.3%
Irish	7	0.1%

Technology access

Metric	% of households
Computer access	39.9%
Internet access	93.0%

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

Frequently asked questions about ZIP code 01077

What city is ZIP code 01077 in?

ZIP code 01077 is primarily assigned to Southwick, Massachusetts.

What county is ZIP code 01077 in?

ZIP code 01077 falls within Hampden County, Massachusetts.

Is ZIP code 01077 mostly owner-occupied?

86% of occupied units in ZIP code 01077 are owner-occupied, well above the national average.

Does ZIP code 01077 have a large retiree population?

37% of households in ZIP code 01077 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 01077?

The median home value in ZIP code 01077 is $339,000.

What is the median household income in ZIP code 01077?

The median household income in ZIP code 01077 is $106,779, above the national median of ~$75,000.

What timezone is ZIP code 01077 in?

ZIP code 01077 observes the EST timezone.