ZIP code 06373
Where is ZIP code 06373?
Oneco, Connecticut
Windham County · PO Box only ZIP code
ZIP code 06373 belongs to Oneco, Connecticut in Windham County. 06373 is a PO Box only ZIP code: it is used for post office boxes at the Oneco post office, not for street addresses. It is in the Eastern Time zone and uses area codes 401, 860 and 959. About 219 people live in the 06373 area. The closest ZIP codes are 06377 (Sterling, 1.6 mi north), 02827 (Greene, 3.9 mi east) and 06354 (Moosup, 4.4 mi northwest).
| ZIP code | 06373 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Oneco |
| State | Connecticut (CT) |
| County | Windham County |
| Time zone | Eastern Time · now |
| Area codes | 401, 860, 959 |
| Coordinates | 41.6937, -71.8084 map |
| 3-digit prefix | 063 |
Population and income in 06373
| Population | 219 · lower than 95% of Connecticut ZIP codes |
|---|---|
| People per square mile | 118 · lower than 85% of Connecticut ZIP codes |
| Median age | 33.5 years · lower than 92% of Connecticut ZIP codes |
| Men / women | 59% / 41% |
| Income per person | $32,864 |
| Below the poverty line | 24% |
| Bachelor’s degree or higher | 0.0% of adults 25+ |
| Median home value | $270,800 · lower than 82% of Connecticut ZIP codes |
| Housing units | 99 |
| Households | 99 (2.21 people on average) |
| Owners / renters | 91% / 9.1% |
| Land area | 1.85 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 06373. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 06373
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 06377 | Sterling, CT | 1.6 mi N | Standard |
| 02827 | Greene, RI | 3.9 mi E | Standard |
| 06354 | Moosup, CT | 4.4 mi NW | Standard |
| 06332 | Central Village, CT | 5.5 mi W | PO Box only |
| 06374 | Plainfield, CT | 6 mi W | Standard |
| 06387 | Wauregan, CT | 6.4 mi NW | PO Box only |
| 02825 | Foster, RI | 7.6 mi NE | Standard |
| 06384 | Voluntown, CT | 8 mi S | Standard |
| 06239 | Danielson, CT | 8.1 mi NW | Standard |
| 02815 | Clayville, RI | 9.2 mi NE | Standard |
| 02817 | West Greenwich, RI | 9.3 mi SE | Standard |
| 06234 | Brooklyn, CT | 9.6 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 06373 or measure the distance to another ZIP code.
How to address mail to 06373
PO BOX 123
ONECO CT 06373
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (06373-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 06373?
- 06373 is a Oneco, Connecticut ZIP code.
- What county is 06373 in?
- ZIP code 06373 is in Windham County, Connecticut.
- What time zone is ZIP code 06373 in?
- 06373 is in the Eastern Time zone (America/New_York).
- What area code is 06373?
- Phone numbers in ZIP code 06373 use area codes 401, 860 and 959.
- What is the population of ZIP code 06373?
- About 219 people live in ZIP code 06373, according to the Census Bureau’s American Community Survey (2020–2024).
- Can I use 06373 for a street address?
- No. 06373 is only for PO Boxes. Street addresses in Oneco use another ZIP code.
- What ZIP codes are near 06373?
- The nearest ZIP codes to 06373 are 06377 (Sterling, 1.6 miles), 02827 (Greene, 3.9 miles), 06354 (Moosup, 4.4 miles) and 06332 (Central Village, 5.5 miles).