Norwalk, CT ZIP Codes, Area Codes and Address Format
This guide covers Norwalk, CT: its ZIP codes, area codes, county and time zone, with sample addresses you can copy for testing.
- State
- Connecticut (CT)
- County
- Fairfield County
- Standard ZIP codes
- 5
- Time zone
- Eastern
Norwalk ZIP codes
These are the standard delivery ZIP codes for Norwalk. The city has 10 ZIP codes in total when PO Box and unique codes are included.
- 06850
- 06851
- 06853
- 06854
- 06855
Area codes in Norwalk
Norwalk phone numbers use 203 and 475. With more than one code in use, residents on the same street can have different area codes.
Sample Norwalk addresses
The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.
How to write an address in Norwalk
- End the address with NORWALK, CT and the five-digit ZIP code.
- Put apartment or suite numbers at the end of the street line.
- Use USPS abbreviations such as ST, AVE and BLVD.
- Match the ZIP code to the street. Norwalk has 5 codes, so the city name alone is not enough.
Other cities in Fairfield County
Stamford, Bridgeport, Fairfield, Danbury, Greenwich
More Connecticut cities
Hartford, West Hartford, Greenwich, Stamford, Danbury, or see all Connecticut cities.
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