Southwick is a town in Hampden County, Massachusetts, home to about 9,217 people across 31 square miles. Its ZIP code is 01077.
Homes sold for a median of $282 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Southwick. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Southwick’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Bradley International Airport (BDL)9 miles away |
|---|---|
| Nearest city of 250,000+ | Boston, MA92 miles away |
| Nearest city of 1 million+ | New York, NY113 miles away |
Straight-line distances from the center of Southwick; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Southwick had 9,232 residents in the 2020 census, up 4% since 2000.
It’s the 191st largest of 351 towns in Massachusetts by population.
Hampden County grew from 175,603 residents in 1900 to 465,825 in 2020.
Hampden County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 16°F. About 52.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Westfield 3 Sw, MA weather station (3 miles away).
168,744 jobs at 9,339 businesses in Hampden County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
41 doctors and other health care providers list an office in Southwick.
Nearest hospitals
Providers with an office here
| Primary care doctors | 4 |
|---|---|
| Specialist doctors | 2 |
| Dentists | 10 |
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 12 |
| Physical and occupational therapists | 10 |
| Chiropractors | 1 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (8 nearby)
Grocery stores (1 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums (1 nearby)
Theaters and performance venues
Counts are within about 3.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1770.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Southwick-Tolland-Granville Regional School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Woodland SchoolSouthwick | Pre-K–2 | 324 | Public | 1.2 mi |
| Powder Mill SchoolSouthwick | 3–6 | 383 | Public | 1.2 mi |
| Southwick Regional SchoolSouthwick | 7–12 | 588 | Public | 1.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.