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Westport, CT ZIP codes

Westport, Connecticut has 4 ZIP codes, including 3 PO Box ZIPs. They are in Fairfield County and Western Connecticut Planning Region.

Population in these ZIPs
27,583
Avg. median income
$250,000population-weighted
Typical home value
$2,056,400population-weighted
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ZIP codes within 10 miles

Westport, CT ZIP codes list

Westport, CT ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
06880Fairfield County27,583$250,001$2,056,400
06881 PO BoxWestern Connecticut Planning Region———
06888 PO BoxWestern Connecticut Planning Region———
06889 PO BoxWestern 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 Westport

Frequently asked questions

What is the ZIP code for Westport, CT?

Westport, CT has 4 ZIP codes: 06880, 06881, 06888 and 06889.

What county is Westport, Connecticut in?

Westport ZIP codes are in Fairfield County and Western Connecticut Planning Region.

Which Westport ZIP codes are PO Boxes?

06881, 06888 and 06889 are PO Box or single-organization ZIP codes; they have no residential delivery area.