Southwick, MA 01077 ZIP Code Profile

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Southwick, MA

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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: 342
  • PO Box Addresses: 487
  • Residential Addresses: 3,658
    • Multi-Family Addresses: 376
    • Single Family Addresses: 3,282

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

EXTREMELY LOCAL Demographic Data

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01077 ZIP Code Map

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Southwick, MA 01077 Data & Demographics (As of July 1, 2017)


Total Population 9,855
Daytime Population: Workers 2,633
Daytime Population: Residents 4,249
Total Daytime Population (TDP) 6,882
Ratio TDP/Total Population1 0.70
Population in Households 9,839
Population in Familes 8,156
Population in Group Qrtrs 16
Population Density2 313
Diversity Index3 16


Median Household Income $79,241
Average Household Income $102,438
Per Capita Income $39,689


Total Housing Units 3,947 (100%)
Owner Occupied HU 3,038 (77.0%)
Renter Occupied HU 777 (19.7%)
Vacant Housing Units 132 ( 3.3%)
Median Home Value $285,637
Average Home Value $356,155


Total Households 3,815
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 0.5% 0.44%
Households 0.39% 0.37%
Families 0.31% 0.34%
Median Household Income   1.86%
Per Capita Income   2.88%

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, 2017 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 # 255 51st
Population Density # 377 28th
Diversity Index # 353 32nd
Median Household Income # 233 55th
Per Capita Income # 249 52nd

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

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