Zip Code 06811 — Danbury, CT

ZIP Code 06811 is associated with Danbury, CT, in Western Connecticut County. The listed population estimate is 31,228; estimated density is 574.1 people per square mile. Among records with population estimates, it ranks #4 of 34 in Western Connecticut County and #27 of 285 in CT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.424270, -73.482100)

Data MetricLocal Statistic
Postal / Zip Code06811
Primary CityDanbury
State / ProvinceCT
CountyWestern Connecticut
Total Population31,228
Population Density574.1 people/sq mi
TimezoneAmerica/New_York

How 06811 Compares

MetricZIP 06811Western Connecticut County recordsCT records
Population estimate31,228627,079 (sum)3,624,508 (sum)
Population Density574.1 /sq mi----
County population rank#4 of 34----
State population rank#27 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 06810Danbury3.5 mi55,833
ZIP 06812New Fairfield4.4 mi13,584
ZIP 06804Brookfield5.5 mi17,908
ZIP 06801Bethel5.8 mi20,796
ZIP 06877Ridgefield8.2 mi25,110

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 →