| City: | Boston, Massachusetts |
| Names to Avoid: | Boston City Hall |
| County: | Suffolk County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:29:53 PM |
| Population: | No Population Data |
| Area Code: | 857 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 42.3586, -71.0603 |
| Quick Link: |
Boston City Hall operates under dedicated ZIP code 02201 at 1 City Hall Square in Boston, Suffolk County, Massachusetts. This brutalist concrete structure, completed in 1968, houses the executive and administrative offices of Boston city government. The building serves as headquarters for the Mayor, City Council, and dozens of municipal departments.
The 0.02 square mile designation encompasses City Hall Plaza in Downtown Boston. Postal records show 91 delivery codes routing to 62 named departments including the Mayor's Office, City Council, City Clerk, Assessing, Treasury, Election Department, and Boston Redevelopment Authority. Each department receives a unique four-digit extension to the base ZIP. This dedicated postal code has served City Hall since before 2004.
| Establishments: | 3 |
| Employment: | 18 |
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 02201 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 35 people with an annual payroll of $1,289,000. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 1Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 3Source: CBP |
| 1st Quarter Payroll: | $297,000Source: CBP |
| Annual Payroll: | $1,289,000Source: CBP |
| # of Employees: | 35Source: CBP |
ZIP Code 02201 is located in Suffolk 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 02201, 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: | Boston, MA-NH PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2507000Source: Census |
| Place Name: | Boston city; MassachusettsSource: Census |
We could not locate which school district 02201 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.