| City: | Old Mystic, Connecticut |
| Planning Region: | Southeastern Ct Planning Region |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:13:40 PM |
| Population: | No Population Data |
| Area Codes: | 860 / 959 |
| Classification: | PO Box |
| Coordinates: | 41.3944, -71.9410 |
| Quick Link: |
Old Mystic sits within southeastern Connecticut's New London County, just north of the better-known Mystic seaport community. This ZIP code operates as a point location without its own geographic boundary. It's contained within ZIP 06355 (Mystic), which handles the broader area's street delivery.
Despite zero population in Census records for this specific ZIP, the Old Mystic post office maintains 125 PO Boxes. This is a PO Box Only Zone, meaning there's no street delivery to addresses using this ZIP code. Residents and businesses that want an Old Mystic address must use a PO Box. Seven local businesses with 18 employees use this postal designation.
The ZIP+4 records show only Main Street, with 26 address records. The post office sits on Main Street and offers General Delivery service alongside the PO Boxes. Anyone needing mail delivery to a physical address receives it through the enclosing 06355 ZIP code instead.
All postal addresses center on Main Street, where the post office is located.
ZIP Code 06372 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 15 people with an annual payroll of $893,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 294Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $219,000Source: CBP |
| Annual Payroll: | $893,000Source: CBP |
| # of Employees: | 15Source: CBP |
ZIP Code 06372 is located in Southeastern Ct Planning Region, Connecticut, within the Norwich-New London-Willimantic, CT Metropolitan Statistical Area (CBSA 35980) and Connecticut's 2nd Congressional District. This Metro area has a population of 274,055 people, about 0.00% of whom live in ZIP Code 06372. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Norwich-New London-Willimantic, CTSource: Census |
| CBSA Number: | 35980Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 274,055Source: Census |
| MSA: | New London-Norwich, CT-RI MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 1987.68 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0957180Source: Census |
| Place Name: | Old Mystic CDP; ConnecticutSource: Census |
We could not locate which school district 06372 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.