Postal reference / United States
06830Greenwich, Connecticut
ZIP code 06830 is a United States postal code for Greenwich, Connecticut. Its county association is Western Connecticut County. The map reference point is at 41.0427, -73.6262.
- State / territory
- Connecticut
- Recorded place name
- Greenwich
- County association
- Western Connecticut
- Estimated coordinate
- 41.0427, -73.6262
View on OpenStreetMap - ZIP prefix
- 068 · 44 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Area
- Land area
- 13.538 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.
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Browse the other 428 ZIP codes recorded for Connecticut, sorted by code with place and county.
Connecticut directoryOther ZIP codes in Greenwich, CT
Greenwich has 3 ZIP codes in the reference dataset.
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 06836 | Greenwich | CT | Western Connecticut | 1.1 |
| 06807 | Cos Cob | CT | Western Connecticut | 1.8 |
| 06831 | Greenwich | CT | Western Connecticut | 1.9 |
| 06878 | Riverside | CT | Western Connecticut | 2.4 |
| 06870 | Old Greenwich | CT | Western Connecticut | 3.1 |
| 10573 | Port Chester | NY | Westchester | 3.1 |
| 06910 | Stamford | CT | Western Connecticut | 3.5 |
| 06902 | Stamford | CT | Western Connecticut | 4.4 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
Verify a mailing address
For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.
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