Zip Code 06905 — Stamford, CT

ZIP Code 06905 is associated with Stamford, CT, in Western Connecticut County. The listed population estimate is 20,725; estimated density is 1,577.9 people per square mile. Among records with population estimates, it ranks #13 of 34 in Western Connecticut County and #64 of 285 in CT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.087920, -73.543510)

Data MetricLocal Statistic
Postal / Zip Code06905
Primary CityStamford
State / ProvinceCT
CountyWestern Connecticut
Total Population20,725
Population Density1,577.9 people/sq mi
TimezoneAmerica/New_York

How 06905 Compares

MetricZIP 06905Western Connecticut County recordsCT records
Population estimate20,725627,079 (sum)3,624,508 (sum)
Population Density1,577.9 /sq mi----
County population rank#13 of 34----
State population rank#64 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 06906Stamford1.5 mi9,199
ZIP 06907Stamford1.6 mi8,705
ZIP 06902Stamford2.0 mi73,392
ZIP 06901Stamford2.4 mi11,037
ZIP 06807Cos Cob3.1 mi7,650

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 →