| City: | Brockton, Massachusetts |
| County: | Plymouth County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:30:40 PM |
| Population: | No Population Data |
| Area Codes: | 508 / 774 / 781 |
| Classification: | PO Box |
| Coordinates: | 42.0834, -71.0188 |
| Quick Link: |
ZIP code 02305 is a PO Box ZIP within Brockton, Massachusetts, located in Plymouth County about 25 miles south of Boston. This isn't a separate community. It's a postal designation for PO Boxes housed at a specific facility within the larger Brockton area.
The ZIP has no residential population of its own because it exists as a point location within ZIP 02301, the primary Brockton ZIP that handles street delivery. All 201 PO Boxes in 02305 are available for residents and businesses who prefer or need box service rather than street delivery. The facility also serves 54 business addresses.
Postal records show a single street address at Oak St with unit designators, which likely corresponds to the post office building itself. Brockton residents who want a PO Box can rent one in the 02305 ZIP while still receiving any street-addressed mail through their home address in 02301 or another Brockton ZIP. This arrangement is common in cities where the USPS maintains separate ZIP codes for different mail handling purposes.
Only Oak St appears in records, indicating a single post office location rather than a geographic service area.
ZIP Code 02305 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 243Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 02305 is located in Plymouth County, Massachusetts, within the Boston-Cambridge-Newton, MA-NH Metropolitan Statistical Area (CBSA 14460) and Massachusetts's 8th Congressional District. This Metro area has a population of 4,917,661 people, about 0.00% of whom live in ZIP Code 02305, and is subdivided into the Boston, MA division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Boston-Cambridge-Newton, MA-NHSource: Census |
| CBSA Number: | 14460Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Boston, MA (CBSA Div 14454)Source: Census |
| CBSA Population: | 4,917,661Source: Census |
| MSA: | Boston-Worcester-Lawrence, MA-NH-ME-CT CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 08Source: USPS |
| Congressional Land Area: | 326.37 sq miSource: Census |
| PMSA: | Brockton, MA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2509000Source: Census |
| Place Name: | Brockton city; MassachusettsSource: Census |
We could not locate which school district 02305 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 January 1, 2026.