Zip Code 06854 — Norwalk, CT

ZIP Code 06854 is associated with Norwalk, CT, in Western Connecticut County. The listed population estimate is 32,118; estimated density is 2,578.7 people per square mile. Among records with population estimates, it ranks #3 of 34 in Western Connecticut County and #23 of 285 in CT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.091480, -73.429720)

Data MetricLocal Statistic
Postal / Zip Code06854
Primary CityNorwalk
State / ProvinceCT
CountyWestern Connecticut
Total Population32,118
Population Density2,578.7 people/sq mi
TimezoneAmerica/New_York

How 06854 Compares

MetricZIP 06854Western Connecticut County recordsCT records
Population estimate32,118627,079 (sum)3,624,508 (sum)
Population Density2,578.7 /sq mi----
County population rank#3 of 34----
State population rank#23 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 06853Norwalk1.6 mi3,171
ZIP 06855Norwalk1.8 mi9,351
ZIP 06850Norwalk2.5 mi19,692
ZIP 06820Darien2.9 mi21,936
ZIP 06851Norwalk3.6 mi27,865

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 →