County · Connecticut · United States
Hartford County ZIP codes
60 ZIP codes · 47 cities · FIPS 09003
Key facts
- State
- Connecticut (CT)
- FIPS code
- 09003
- Land area
- 734.9 sq mi (1,903.5 km²)
- Area codes
- 203, 475, 860, 959
Cities and ZIP codes in Hartford County (47)
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.