Check any address in Old Greenwich, Connecticut for deliverability. Get instant verification with confidence scores.
Old Greenwich is the #10 city in Connecticut by population, with a population of 89,264 across 3 ZIP codes. Average temperatures range from 43.1°F to 61.7°F, with 50.3" of annual precipitation. Professional Services forms the backbone of the local economy (247 firms).
Check if a Old Greenwich, CT address is valid and deliverable.
Verify Old Greenwich AddressAverage monthly temperatures and precipitation.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 38° | 41° | 49° | 61° | 71° | 79° | 84° | 82° | 75° | 64° | 53° | 43° |
| Avg Low | 22° | 23° | 30° | 40° | 50° | 59° | 65° | 63° | 56° | 45° | 35° | 28° |
| Precip | 3.9" | 2.9" | 4.5" | 4.4" | 4.1" | 4.7" | 3.9" | 4.0" | 5.1" | 4.5" | 4.0" | 4.4" |
| Snow | 6.1" | 7.9" | 3.9" | 0.3" | - | - | - | - | - | - | 0.5" | 3.9" |
| Industry | Establishments |
|---|---|
| Professional, scientific, and technical services | 247 |
| Health care and social assistance | 227 |
| Retail trade | 218 |
| Finance and insurance | 207 |
| Other services (except public administration) | 200 |
| Accommodation and food services | 190 |
| Construction | 179 |
| Administrative and support and waste management and remediation services | 172 |
| Wholesale trade | 110 |
| Real estate and rental and leasing | 110 |
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