Greenwich, CT ZIP Codes, Coordinates & Counties
Greenwich, Connecticut has 2 ZIP codes in Fairfield county. The approximate center of Greenwich is 41.068, -73.642. Greenwich has about 66,800 known street addresses.
ZIP codes in Greenwich, CT
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 06830 | Fairfield | 41.048 | -73.624 |
| 06831 | Fairfield | 41.088 | -73.661 |
Counties Greenwich spans
Fairfield
Most common streets in Greenwich
Railroad, Lake, Valley, North, King, Cedar, Greenwich, Water, Putnam, Chapman
Frequently asked questions
What ZIP codes are in Greenwich, CT?
Greenwich, Connecticut has 2 ZIP codes, ranging from 06830 to 06831. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Greenwich, CT in?
Greenwich is in Fairfield county.
What are the latitude and longitude of Greenwich, CT?
The approximate center of Greenwich, Connecticut is latitude 41.068, longitude -73.642. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Greenwich, CT have?
Greenwich has 2 ZIP codes.
How many addresses are in Greenwich, CT?
Greenwich, Connecticut has about 66,800 known street addresses in the sthan.io US address database.
What are the most common streets in Greenwich, CT?
Some of the most common street names in Greenwich are Railroad, Lake, Valley, North, King, Cedar.
What cities are near Greenwich, CT?
Cities near Greenwich include Cos Cob (3 mi), Riverside (4 mi), Port Chester (4 mi), Purchase (4 mi), Old Greenwich (5 mi).
Cities near Greenwich
Cos Cob, CT (3 mi) Riverside, CT (4 mi) Port Chester, NY (4 mi) Purchase, NY (4 mi) Old Greenwich, CT (5 mi) Stamford, CT (5 mi) Armonk, NY (5 mi) West Harrison, NY (5 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database