02664 ZIP Code, South Yarmouth, MA

02664 is a ZIP code in South Yarmouth, Massachusetts in Barnstable County. It covers 7.0 square miles of land. The closest ZIP codes are 02670, 02675 and 02639. 9,949 people live here in 4,774 households. At about 1,424 people per square mile it has suburban density, and most homes are owner-occupied (78%). Median household income is $82,125, below the Massachusetts median of $103,960; the median age is 55.3, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents9,949
Households4,774
Median household income$82,125
Income per person$56,565
Median age55.3
Homeowners77.8%
Median home value$551,400
Median rent$1,832
Bachelor's degree or higher38.5%
Average commute (minutes)24.8
Households with kids under 1814.5%
Moved in the past year11.6%
Below the poverty line12.6%
Broadband internet95.2%
Speak a non-English language at home19.3%

Household income

% of householdsValue
<$10K5.1%
$10–15K3.0%
$15–25K9.3%
$25–35K8.1%
$35–50K6.3%
$50–75K13.2%
$75–100K16.8%
$100–150K14.9%
$150–200K10.0%
$200K+13.4%

Age

% of all residentsValue
<104.9%
10–198.2%
20–244.1%
25–3412.4%
35–449.0%
45–5410.9%
55–6415.4%
65–7418.3%
75+16.7%

Tenure

% of housing unitsValue
Owned, with mortgage32.8%
Owned outright18.9%
Rented14.3%
Vacant34.0%

Type of building

% of housing unitsValue
Detached house82.5%
Townhome2.9%
2–4 units5.1%
5–19 units3.9%
20+ units5.1%
Mobile / other0.6%

Businesses in 02664

355 business establishments with 3,449 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

02664 has 11 USPS carrier routes with 6,168 residential and 419 business mailboxes. Open the EDDM route map.

Carrier routes in 02664

02664 has 11 USPS carrier routes (11 city (C)) with 6,168 residential and 419 business mailboxes. Routes range from 395 homes (C009) to 737 homes (C006); the median route has 532 homes. The Census counted 4,774 households in 02664 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4994
500–7497
750–9990
1,000–1,4990
1,500+0

Best routes in 02664 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C009 — USPS business mailboxes 121, 395 homes
  2. Route C019 — USPS business mailboxes 74, 514 homes
  3. Route C002 — USPS business mailboxes 73, 438 homes
  4. Route C018 — USPS business mailboxes 70, 688 homes
  5. Route C001 — USPS business mailboxes 47, 532 homes

Select these 5 routes on the route map

Every carrier route in 02664

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City53247$98,969———
C002City43873$69,405———
C003City4681$76,804———
C005City68114$63,067———
C006City73710$76,804———
C007City4792————
C008City6246$121,965———
C009City395121$121,965———
C010City6121$64,859———
C018City68870$98,969———
C019City51474$98,969———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 02664 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 02664

Where it ranks

Mail every home in 02664

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 02664, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 02664 in?
02664 is a South Yarmouth, MA mailing address. By land area, 80% lies inside South Yarmouth; the rest is outside any Census-defined city or community.
What county is 02664 in?
02664 is in Barnstable County.
What is the population of 02664?
About 9,949 people (±905), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 9,935.
What is the median household income in 02664?
$82,125 (±$7,284), compared with $103,960 for Massachusetts as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 02664?
11 USPS carrier routes with 6,168 residential and 419 business mailboxes (6,595 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 02664?
The closest, measured center to center: 02670 (1.6 mi, West Dennis), 02675 (2.8 mi, Yarmouth Port), 02639 (3 mi, Dennis Port), 02660 (3 mi, South Dennis), 02673 (3.1 mi, West Yarmouth) and 02638 (3.8 mi, Dennis).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.