ZIP Code 6830

Zip Code: 6830
Official USPS city name: Greenwich
Official USPS State Code: CT
Official State Name: Connecticut
ZCTA: TRUE
Population: 25036.0
Density: 711.2
Primary Official County Code: 9001
Primary Official County Name: Fairfield
Official County Name: Fairfield
Official County Code: 9001
Imprecise: FALSE
Military: FALSE
Timezone: America/New_York (05:20 AM Friday, July 25 2025-07-25 (GMT -0400))
Geo Point: 41.04803, -73.62379