Zip Code 06890 — Southport, CT

ZIP Code 06890 is associated with Southport, CT, in Greater Bridgeport County. The listed population estimate is 4,653; estimated density is 620.5 people per square mile. Among records with population estimates, it ranks #14 of 14 in Greater Bridgeport County and #189 of 285 in CT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.146390, -73.289440)

Data MetricLocal Statistic
Postal / Zip Code06890
Primary CitySouthport
State / ProvinceCT
CountyGreater Bridgeport
Total Population4,653
Population Density620.5 people/sq mi
TimezoneAmerica/New_York

How 06890 Compares

MetricZIP 06890Greater Bridgeport County recordsCT records
Population estimate4,653329,194 (sum)3,624,508 (sum)
Population Density620.5 /sq mi----
County population rank#14 of 14----
State population rank#189 of 285----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CT

ZIP CodeCityDistancePopulation estimate
ZIP 06824Fairfield2.1 mi36,716
ZIP 06880Westport3.0 mi27,583
ZIP 06605Bridgeport3.9 mi25,929
ZIP 06825Fairfield4.3 mi21,982
ZIP 06604Bridgeport5.1 mi31,771

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →