Ansonia, CT ZIP code
The ZIP code for Ansonia, Connecticut is 06401. It is in New Haven County.
- Population in these ZIPs
- 19,315
- Avg. median income
- $86,200population-weighted
- Typical home value
- $384,300population-weighted
- Metro area
- New Haven, CT
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Ansonia, CT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 06401 | 19,315 | $86,178 | $384,300 |
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 Ansonia
Frequently asked questions
What is the ZIP code for Ansonia, CT?
The ZIP code for Ansonia, CT is 06401.
What county is Ansonia, Connecticut in?
Ansonia ZIP codes are in New Haven County.