South Yarmouth, MA 02664 ZIP Code Profile

Related Place Profiles:
Bass River, MA | South Yarmouth, MA

ZIP Code 02664: Basic Data & USPS Preferred City Name

Preferred Name, USPS
South Yarmouth, MA 02664

Acceptable Alternative
Bass River, MA 02664
S Yarmouth, MA 02664

Not Acceptable, USPS
So Yarmouth, MA 02664

  • ZIP Code Type: STANDARD
  • County: Barnstable County
  • Centroid: Latitude 41.668, Longitude -70.194
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 555
  • PO Box Addresses: 454
  • Residential Addresses: 6,247
    • Multi-Family Addresses: 484
    • Single Family Addresses: 5,763

The ZIP Code maps and database are updated 4 times per year.
Database updated: July 1, 2020, Maps updated: May 1, 2020.


South Yarmouth, MA 02664 Data & Demographics (As of July 1, 2020)


Total Population 9,016 (100%)
Population in Households 8,900 (98.7%)
Population in Families 6,384 (70.8%)
Population in Group Quarters1 116 ( 1.3%)
Population Density 1,320
Diversity Index2 28


Median Household Income $56,075
Average Household Income $82,017
% of Income for Mortgage4 27%
Per Capita Income $38,740
Wealth Index5 107


Total HU (Housing Units) 7,042 (100%)
Owner Occupied HU 3,183 (45.2%)
Renter Occupied HU 1,072 (15.2%)
Vacant Housing Units 2,787 (39.6%)
Median Home Value $357,637
Average Home Value $466,549
Housing Affordability Index3 90


Total Households 4,255
Average Household Size 2.09
Family Households 2,320
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2020 2020-2025
Population -0.13% -0.3%
Households -0.27% -0.4%
Families -0.4% -0.47%
Median Household Income   0.41%
Per Capita Income   1.1%
Owner Occupied HU   -0.3%

South Yarmouth, MA 02664 - Peer Comparisons by Rank and Percentile

The table below compares 02664 to the other 518 ZIP Codes in Massachusetts by rank and percentile using July 1, 2020 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 # 266 49th
Population Density # 192 63rd
Median Household Income # 442 15th
Housing Affordability Index # 111 21st
Per Capita Income # 339 35th
Diversity Index # 233 55th

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

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