Zip Code 06478 — Oxford, CT

ZIP Code 06478 is associated with Oxford, CT, in Naugatuck Valley County. The listed population estimate is 12,991; estimated density is 153.3 people per square mile. Among records with population estimates, it ranks #14 of 26 in Naugatuck Valley County and #105 of 285 in CT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.431330, -73.134990)

Data MetricLocal Statistic
Postal / Zip Code06478
Primary CityOxford
State / ProvinceCT
CountyNaugatuck Valley
Total Population12,991
Population Density153.3 people/sq mi
TimezoneAmerica/New_York

How 06478 Compares

MetricZIP 06478Naugatuck Valley County recordsCT records
Population estimate12,991455,072 (sum)3,624,508 (sum)
Population Density153.3 /sq mi----
County population rank#14 of 26----
State population rank#105 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 06403Beacon Falls4.1 mi6,147
ZIP 06483Seymour4.3 mi16,889
ZIP 06770Naugatuck5.9 mi31,823
ZIP 06488Southbury5.9 mi20,071
ZIP 06482Sandy Hook5.9 mi12,000

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 →