ZIP code 06878
Where is ZIP code 06878?
Riverside, Connecticut
Fairfield County · Standard ZIP code
ZIP code 06878 belongs to Riverside, Connecticut in Fairfield County. 06878 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 and 475. About 8,328 people live in the 06878 area, where the median household income is $250,001. The closest ZIP codes are 06870 (Old Greenwich, 0.7 mi east), 06910 (Stamford, 1.1 mi east) and 06807 (Cos Cob, 1.2 mi northwest).
| ZIP code | 06878 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Riverside |
| State | Connecticut (CT) |
| County | Fairfield County |
| Time zone | Eastern Time · now |
| Area codes | 203, 475 |
| Coordinates | 41.038, -73.5811 map |
| 3-digit prefix | 068 |
Population and income in 06878
| Population | 8,328 · higher than 50% of Connecticut ZIP codes |
|---|---|
| People per square mile | 3,444 · higher than 86% of Connecticut ZIP codes |
| Median age | 41.8 years · lower than 62% of Connecticut ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $250,001 · higher than 98% of Connecticut ZIP codes |
| Income per person | $147,326 |
| Below the poverty line | 3.6% |
| Bachelor’s degree or higher | 79% of adults 25+ |
| Median home value | $1,968,800 · higher than 100% of Connecticut ZIP codes |
| Median rent | $3,501 a month |
| Housing units | 2,787 |
| Households | 2,686 (3.1 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 2.42 sq mi (plus 0.81 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 06878. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 06878
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 06870 | Old Greenwich, CT | 0.7 mi E | Standard |
| 06910 | Stamford, CT | 1.1 mi E | Standard |
| 06807 | Cos Cob, CT | 1.2 mi NW | Standard |
| 06926 | Stamford, CT | 2.2 mi E | Unique |
| 06830 | Greenwich, CT | 2.4 mi W | Standard |
| 06901 | Stamford, CT | 2.4 mi NE | Standard |
| 06902 | Stamford, CT | 2.4 mi NE | Standard |
| 06904 | Stamford, CT | 2.5 mi NE | PO Box only |
| 06911 | Stamford, CT | 2.5 mi NE | PO Box only |
| 06912 | Stamford, CT | 2.5 mi NE | PO Box only |
| 06913 | Stamford, CT | 2.5 mi NE | Unique |
| 06914 | Stamford, CT | 2.5 mi NE | Unique |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 06878 or measure the distance to another ZIP code.
How to address mail to 06878
123 MAIN ST
RIVERSIDE CT 06878
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (06878-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 06878?
- 06878 is a Riverside, Connecticut ZIP code.
- What county is 06878 in?
- ZIP code 06878 is in Fairfield County, Connecticut.
- What time zone is ZIP code 06878 in?
- 06878 is in the Eastern Time zone (America/New_York).
- What area code is 06878?
- Phone numbers in ZIP code 06878 use area codes 203 and 475.
- What is the population of ZIP code 06878?
- About 8,328 people live in ZIP code 06878, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 06878?
- The median household income in 06878 is $250,001 a year, higher than 98% of Connecticut ZIP codes.
- What ZIP codes are near 06878?
- The nearest ZIP codes to 06878 are 06870 (Old Greenwich, 0.7 miles), 06910 (Stamford, 1.1 miles), 06807 (Cos Cob, 1.2 miles) and 06926 (Stamford, 2.2 miles).