Norwalk, CT ZIP codes
Norwalk, Connecticut has 10 ZIP codes, including 5 PO Box ZIPs. They are in Fairfield County and Western Connecticut Planning Region.
- Population in these ZIPs
- 92,197
- Avg. median income
- $109,600population-weighted
- Typical home value
- $699,700population-weighted
- Metro area
- Bridgeport-Stamford-Danbury, CT
Click anywhere on the map to see which ZIP code it's in.
Norwalk, CT ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 06850 | Fairfield County | 19,692 | $123,633 | $643,500 |
| 06851 | Fairfield County | 27,865 | $111,341 | $674,000 |
| 06852 PO Box | Western Connecticut Planning Region | — | — | — |
| 06853 | Fairfield County | 3,171 | $250,001 | $2,331,200 |
| 06854 | Fairfield County | 32,118 | $86,679 | $576,300 |
| 06855 | Fairfield County | 9,351 | $106,439 | $765,100 |
| 06856 PO Box | Western Connecticut Planning Region | — | — | — |
| 06857 PO Box | Western Connecticut Planning Region | — | — | — |
| 06858 PO Box | Western Connecticut Planning Region | — | — | — |
| 06860 PO Box | Western Connecticut Planning Region | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Norwalk
- Westport 3 mi
- Wilton 4 mi
- Weston 5 mi
- New Canaan 5 mi
- Southport 6 mi
- Darien 7 mi
- Fairfield 8 mi
- Easton 9 mi
- Redding 10 mi
- Stamford 10 mi
- Ridgefield 11 mi
- Bridgeport 11 mi
Frequently asked questions
What is the ZIP code for Norwalk, CT?
Norwalk, CT has 10 ZIP codes: 06850, 06851, 06852, 06853, 06854, 06855, 06856, 06857, 06858 and 06860.
What county is Norwalk, Connecticut in?
Norwalk ZIP codes are in Fairfield County and Western Connecticut Planning Region.
Which Norwalk ZIP codes are PO Boxes?
06852, 06856, 06857, 06858 and 06860 are PO Box or single-organization ZIP codes; they have no residential delivery area.