Home > CT > Northeastern Connecticut County > Oneco > Zip 06373

Zip Code 06373 — Oneco, CT

06373 is a ZIP Code associated with Oneco, CT, located within Northeastern Connecticut. The postal region supports an estimated population of 219 residents across Data Pending housing units, with a population density of 45.6 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.683940, -71.798810)

Data Metric	Local Statistic
Postal / Zip Code	06373
Primary City	Oneco
State / Province	CT
County	Northeastern Connecticut
Total Population	219
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	45.6 people/sq mi
Timezone	America/New_York

How 06373 Compares

Metric	ZIP 06373	Northeastern Connecticut County	CT State Average
Population	219	94,710	3,624,508
Median Income	Data Pending	N/A	N/A
Population Density	45.6 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 06354	Moosup	2.8 mi	6,031	N/A
Zip 06377	Sterling	3.1 mi	2,927	N/A
Zip 06374	Plainfield	6.0 mi	7,838	N/A
Zip 06332	Central Village	6.5 mi	1,015	N/A
Zip 06387	Wauregan	7.1 mi	178	N/A

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 →