ZIP Code 06455

ZIP code 06455 is classified by USPS as a standard delivery area and covers roughly 28.1 square miles in Middlefield, Middlesex County, Connecticut. The area is home to 3,148 residents, producing a population density of 112 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 06455 against Connecticut and the nation.

On the economic side, the median household income for ZIP 06455 sits at $104,180 (8% below the Connecticut average), while per-capita income is $69,006. The poverty rate stands at 3.9% and the unemployment rate at 4.3%. On housing, the median home value is $388,700 (10% below the state average) with median rent at $1,773 per month, and 95.3% of occupied units are owner-occupied, a direct signal of whether 06455 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 43.3% of adults hold a bachelor's degree or higher, the median age is 52.8, and the average commute is 25 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Middlesex County, so you can benchmark 06455 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →