Residential delivery area · Massachusetts
ZIP Code 02666: Truro, MA
ZIP code 02666 uses the postal name Truro, Massachusetts and lies entirely in Barnstable County (Census 2020 ZIP-county file). About 860 people live there (Census Bureau, ACS 2020-2024). Median household income is $121,750 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- Town
- Truro · its only residential ZIP
- County
- Barnstable County
- Metro area
- Barnstable Town, MA
- House district
- MA-9 119th Congress
- State
- Massachusetts
- Time zone
- Eastern
- Land area
- 12.6 sq mi · 69 people per sq mi
Where is ZIP code 02666?
02666 centers on 41.985°, -70.038° and covers 12.6 square miles of land plus 1.6 of water. It borders 2 ZIP codes: 02667, 02652.
The map draws ZIP code areas only. For the streets inside 02666, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 02666 compare with the rest of Barnstable County?
| Measure | 02666 | In Barnstable County | In MA |
|---|---|---|---|
| People (ACS 2020-2024) | 863 | 37th of 48 | 474th of 539 |
| Median household income | $122k | not ranked | not ranked |
| Median home value | $867k | not ranked | not ranked |
02666's income and home value are not ranked: it has fewer than 1,000 residents (863). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 48% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 02666?
The 2020 Census counted 1,052 people in 02666; the ACS, which samples households over 2020-2024, estimates 863. Between the 2010 and 2020 censuses its population grew 27.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 863±275 (90% margin)
- 2020 Census count
- 1,052+27.1% since 2010 (828)
- Households
- 446
- Median age
- 60.8
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 02666?
Of the 863 people the ACS estimates in 02666, 19.0% are under 18 and 45.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (99.1%).
- Under 1819.0%
- 18 to 6436.0%
- 65 and older45.0%
- White, not Hispanic99.1%
- Hispanic or Latino0.9%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
- Other or two or more0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 02666 earn?
Median household income is $121,750 (ACS 2020-2024). It is not measurably different from 2015-2019 ($82,854 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $121,750±$72,645
- Income per person
- $73,435
- Below the poverty line
- 4.5%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 75.8%
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 02666?
- Median home value (owners' estimate)
- $867,300
- Median gross rent
- –
- Homes owned by their occupants
- 91.9%
- Housing units
- 1,751
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 02666?
47 business establishments had a location in this ZIP code in 2023, 8 more than in 2018; the most are in administrative and support and waste management and remediation services (ZIP Code Business Patterns).
- Administrative and support and waste management and remediation services9
- Accommodation and food services9
- Retail trade7
- Construction3
- Health care and social assistance3
- Arts, entertainment, and recreation3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 02666?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 02667 | Wellfleet | 3,961 | $121k | 4.4 mi |
| 02652 | North Truro | 845 | – | 5.3 mi |
| 02663 | South Wellfleet | 443 | $84k | 7.0 mi (near) |
| 02657 | Provincetown | 3,703 | $137k | 9.8 mi (near) |
| 02642 | Eastham | 5,811 | $73k | 10.4 mi (near) |
| 02653 | Orleans | 6,443 | $103k | 15.3 mi (near) |
| 02631 | Brewster | 10,061 | $102k | 16.5 mi (near) |
| 02643 | East Orleans | 0 | – | 16.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.