Southwick, MA 01077 ZIP Code Profile

Related Place Profiles:
Southwick, MA

ZIP Code 01077: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Southwick, MA 01077

  • ZIP Code Type: STANDARD
  • County: Hampden County
  • Centroid: Latitude 42.054, Longitude -72.772
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 346
  • PO Box Addresses: 465
  • Residential Addresses: 3,661
    • Multi-Family Addresses: 376
    • Single Family Addresses: 3,285

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


01077 ZIP Code Map

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Southwick, MA 01077 Data & Demographics (As of July 1, 2018)


Total Population 9,848
Population in Households 9,832
Population in Familes 8,197
Population in Group Qrtrs 16
Population Density2 313
Diversity Index3 17


Median Household Income $83,996
Average Household Income $112,404
Per Capita Income $43,521


Total Housing Units 3,943 (100%)
Owner Occupied HU 3,124 (79.2%)
Renter Occupied HU 686 (17.4%)
Vacant Housing Units 133 ( 3.4%)
Median Home Value $316,184
Average Home Value $395,959


Total Households 3,810
Average Household Size 2.58
Family Households 2,631
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.43% 0.38%
Households 0.32% 0.29%
Families 0.28% 0.26%
Median Household Income   2.49%
Per Capita Income   3.43%

Southwick, MA 01077 - Peer Comparisons by Rank and Percentile

The table below compares 01077 to the other 521 ZIP Codes in Massachusetts by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 257 51st
Population Density # 380 27th
Diversity Index # 348 33rd
Median Household Income # 241 54th
Per Capita Income # 219 58th

Additional comparisons and rankings can be made with a VERY EASY TO USE Massachusetts Census Data Comparison Tool.

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