Old Greenwich, Connecticut
Old Greenwich: census designated place
About
Old Greenwich is a CDP located in the county of Fairfield in the U.S. state of Connecticut.
Quick Facts about Old Greenwich
| Population | 6,611 |
| Country | United States of America |
| State | Connecticut (United States) |
| County | Fairfield County |
| Phone Area Codes | 203 |
| Area | 9.01 km2 |
| Water as percent of area | 42.92% |
| Land as percent of area | 57.08% |
| Latitude & Longitude | 41.0229,-73.5649 |
| Altitude | 26 feet / 8 meters |
| Time Zone | America/New_York |
| Local time | 02:27:46 (12th April 2026) |
| Postal code | 06870 |
| Weather | 56℉ Mostly Sunny 7-days weather |
Geography
Old Greenwich is located at 41°1'22"N 73°33'53"W (41.0228700, -73.5648500).
Old Greenwich map
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People born in Old Greenwich (3)
People born in Old Greenwich, including photographer Andrew Moore, baseball player Mike Sandlock, soccer player and football player Tim Mazzetti, .
More notable people
Nearby Schools and Colleges
Schools and campuses linked to Old Greenwich, CT. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 436836 | University of Connecticut-Stamford | Stamford (CT) | 06901-2315 |
Nearby Transit Stations (19)
Rail and bus stations connected to Old Greenwich, CT. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| STM | Stamford Transportation Center | Washington Blvd and South State St. | RAIL |
| NRO | New Rochelle station | 1 Railroad Plaza | RAIL |
| YNY | Yonkers station | 5 Buena Vista Ave. | RAIL |
| CRT | Croton–Harmon station | 1 Croton Point Avenue | RAIL |
| BRP | Bridgeport | 525 Water St. | RAIL |
Closest post offices linked to Old Greenwich.
| Post Office Name | City | ZIP |
|---|---|---|
| Old Greenwich Post Office | Old Greenwich (CT) | 06870 |
Other cities in Fairfield County
Cities, towns, neighborhoods & other populated places in Fairfield County , CT. (more)
| City Name | Population | Title |
|---|---|---|
| Bridgeport | 143,525 | The second most populous city in Connecticut. |
| Stamford | 131,397 | The second most populous city in Connecticut. |
| North Stamford | 128,278 | A census-designated place in Stamford, Connecticut. |
| Norwalk | 88,655 | The most populous city in Fairfield County, Connecticut. |
| East Norwalk | 84,530 | A census-designated place in Norwalk, Connecticut. |
| Danbury | 84,317 | The most populous city in Fairfield County, Connecticut. |
| Greenwich | 62,769 | Town in Fairfield County, Connecticut, United States |
| Fairfield | 62,215 | Town in Connecticut, United States of America |
| Stratford | 51,660 | Town in Connecticut |
| Shelton | 40,957 | A town in Fairfield County, Connecticut. |
| Trumbull | 35,438 | Town in Fairfield County, Connecticut, United States |
| Westport | 28,444 | Town in Connecticut |
| Ridgefield | 24,898 | Town in Connecticut |
| Darien | 21,693 | Town in Connecticut |
| New Canaan | 20,115 | Town in Fairfield County, Connecticut, United States |
| Bethel | 19,941 | City in Alaska, USA |
Distance to Other Cities
Old Greenwich distances to largest Connecticut cities