County · Massachusetts · United States
Plymouth County ZIP codes
35 ZIP codes · 33 cities · FIPS 25023
Key facts
- State
- Massachusetts (MA)
- FIPS code
- 25023
- Population
- 531,889
- Median household income
- $109,698
- Median age
- 42.9
- Land area
- 658.5 sq mi (1,705.5 km²)
- Population density
- 808 / sq mi
- Area codes
- 339, 508, 617, 774, 781
Cities and ZIP codes in Plymouth County (33)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.