06857 ZIP Code — Norwalk, CT
Fairfield County, Connecticut
ZIP code 06857 is located in Norwalk, Connecticut, within Fairfield County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 203/475.
0
population
0.00
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
06857 ZIP code map
Cities in ZIP code 06857
Below are the cities the US Postal Service accepts for ZIP code 06857. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Norwalk | Acceptable |
| Norwalk | Preferred |
Nearby ZIP codes
06860 Norwalk (0 mi)
06858 Norwalk (0 mi)
06855 Norwalk (1.3 mi)
06851 Norwalk (1.5 mi)
06850 Norwalk (1.8 mi)
06854 Norwalk (2.4 mi)
06889 Westport (3.1 mi)
06888 Westport (3.1 mi)
06853 Norwalk (3.6 mi)
06880 Westport (3.6 mi)
06820 Darien (4.8 mi)
06840 New Canaan (5.8 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 09 |
| County FIPS | 001 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 41.1176 |
| Longitude | -73.4086 |
| Timezone | Eastern (ET) |
| Area code | 203/475 |