Greenwich, Connecticut ZIP codes
What is the ZIP code for Greenwich, CT?
06830, 06831, 06836
2 for street addresses · 1 PO Box only
Greenwich is in Fairfield County, Connecticut. USPS uses 3 ZIP codes for Greenwich, 2 of them for street addresses. About 40,090 people live in Greenwich ZIP codes; the most populated is 06830 with 24,880 residents. The city is in the Eastern Time zone and uses area codes 203, 475 and 914.
| City | Greenwich, CT |
|---|---|
| State | Connecticut |
| County | Fairfield County |
| ZIP codes | 3 (plus 1 retired) |
| Population (ZIP areas) | about 40,090 |
| Time zone | Eastern Time · now |
| Area codes | 203, 475, 914 |
All Greenwich ZIP codes
| ZIP code | Type | Population | Median income |
|---|---|---|---|
| 06830 | Standard | 24,880 | $146,654 |
| 06831 | Standard | 15,210 | $227,159 |
| 06836 | PO Box only | – | – |
Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.
Cities near Greenwich
- Cos Cob, CT 2.6 mi
- Port Chester, NY 2.7 mi
- Riverside, CT 3.3 mi
- Purchase, NY 3.9 mi
- Old Greenwich, CT 4 mi
- West Harrison, NY 4.6 mi
- Stamford, CT 5.6 mi
- Rye, NY 5.8 mi
- Harrison, NY 6.6 mi
- Armonk, NY 6.7 mi
Retired Greenwich ZIP codes
No longer in use: 06832.
Questions
- What is the ZIP code for Greenwich, CT?
- Greenwich has 3 ZIP codes: 06830, 06831 and 06836. The right one depends on the street address.
- How many ZIP codes does Greenwich have?
- 3: 2 standard ZIP codes for street addresses, 1 for PO Boxes only.
- Which Greenwich ZIP code has the most people?
- 06830, with about 24,880 residents, followed by 06831 (15,210).
- What county is Greenwich, CT in?
- Greenwich ZIP codes are in Fairfield County.
- What area code is Greenwich, CT?
- Greenwich uses area codes 203, 475 and 914.