ZIP code 06830
Where is ZIP code 06830?
Greenwich, Connecticut
Fairfield County · Standard ZIP code
ZIP code 06830 belongs to Greenwich, Connecticut in Fairfield County. 06830 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 203, 475 and 914. About 24,880 people live in the 06830 area, where the median household income is $146,654. The closest ZIP codes are 06836 (Greenwich, 1.1 mi south), 06807 (Cos Cob, 1.8 mi northeast) and 06831 (Greenwich, 1.9 mi northwest).
| ZIP code | 06830 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Greenwich |
| State | Connecticut (CT) |
| County | Fairfield County |
| Time zone | Eastern Time · now |
| Area codes | 203, 475, 914 |
| Coordinates | 41.0427, -73.6262 map |
| 3-digit prefix | 068 |
Population and income in 06830
| Population | 24,880 · higher than 83% of Connecticut ZIP codes |
|---|---|
| People per square mile | 1,838 · higher than 73% of Connecticut ZIP codes |
| Median age | 43.6 years · lower than 52% of Connecticut ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $146,654 · higher than 84% of Connecticut ZIP codes |
| Income per person | $137,502 |
| Below the poverty line | 8.6% |
| Bachelor’s degree or higher | 68% of adults 25+ |
| Median home value | $1,660,700 · higher than 98% of Connecticut ZIP codes |
| Median rent | $2,374 a month |
| Housing units | 10,911 |
| Households | 9,480 (2.59 people on average) |
| Owners / renters | 57% / 43% |
| Land area | 13.54 sq mi (plus 4.81 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 06830. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 06830
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 06836 | Greenwich, CT | 1.1 mi S | PO Box only |
| 06807 | Cos Cob, CT | 1.8 mi NE | Standard |
| 06831 | Greenwich, CT | 1.9 mi NW | Standard |
| 06878 | Riverside, CT | 2.4 mi E | Standard |
| 06870 | Old Greenwich, CT | 3.1 mi E | Standard |
| 10573 | Port Chester, NY | 3.1 mi SW | Standard |
| 06910 | Stamford, CT | 3.5 mi E | Standard |
| 06902 | Stamford, CT | 4.4 mi E | Standard |
| 06926 | Stamford, CT | 4.6 mi E | Unique |
| 06901 | Stamford, CT | 4.6 mi E | Standard |
| 06904 | Stamford, CT | 4.6 mi E | PO Box only |
| 06911 | Stamford, CT | 4.6 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 06830 or measure the distance to another ZIP code.
How to address mail to 06830
123 MAIN ST
GREENWICH CT 06830
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Belle Haven: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (06830-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Greenwich, CT
All Greenwich ZIP codes with population and income →
Questions
- What city is ZIP code 06830?
- 06830 is a Greenwich, Connecticut ZIP code.
- What county is 06830 in?
- ZIP code 06830 is in Fairfield County, Connecticut.
- What time zone is ZIP code 06830 in?
- 06830 is in the Eastern Time zone (America/New_York).
- What area code is 06830?
- Phone numbers in ZIP code 06830 use area codes 203, 475 and 914.
- What is the population of ZIP code 06830?
- About 24,880 people live in ZIP code 06830, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 06830?
- The median household income in 06830 is $146,654 a year, higher than 84% of Connecticut ZIP codes.
- What ZIP codes are near 06830?
- The nearest ZIP codes to 06830 are 06836 (Greenwich, 1.1 miles), 06807 (Cos Cob, 1.8 miles), 06831 (Greenwich, 1.9 miles) and 06878 (Riverside, 2.4 miles).