ZIP code 21215: Baltimore, MD
ZIP code 21215 is in Baltimore (95% of residents) and Pikesville (4.2%), in Baltimore city (95%) and Baltimore County (4.9%), Maryland. It is in Maryland's 7th congressional district (96%) and Maryland's 2nd congressional district (4.2%). Its state senate districts are State Senate District 41 (69%), State Senate District 40 (27%), State Senate District 11 (4.2%) and State Senate District 44 (0.7%); its state house districts are State Legislative District 41 (69%), State Legislative District 40 (27%), State Legislative Subdistrict 11B (4.2%) and State Legislative Subdistrict 44B (0.7%).
See it on the mapAll of Maryland
City and county
| City or town | Share of ZIP residents |
|---|---|
| Baltimore | 95% |
| Pikesville | 4.2% |
| Lochearn | 0.7% |
| County | Share of ZIP residents |
|---|---|
| Baltimore city | 95% |
| Baltimore County | 4.9% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Baltimore city | 95% |
| District 3 | 4.9% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Maryland's 7th congressional district (MD-07) | 96% |
| Maryland's 2nd congressional district (MD-02) | 4.2% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Brandon M. Scott | 410-545-0778 | 95% |
| U.S. Representative (MD-07) | Kweisi Mfume (D) | 202-225-4741 | 96% |
| U.S. Representative (MD-02) | Johnny Olszewski, Jr. (D) | 202-225-3061 | 4.2% |
| U.S. Senator | Angela D. Alsobrooks (D) | 202-224-4524 · contact form | statewide |
| U.S. Senator | Chris Van Hollen (D) | 202-224-4654 · contact form | statewide |
| State Senator (State Senate District 41) | Dalya Attar (Democratic) | 69% | |
| State Senator (State Senate District 40) | Antonio Hayes (Democratic) | 27% | |
| State Senator (State Senate District 11) | Shelly Hettleman (Democratic) | 4.2% | |
| State Senator (State Senate District 44) | Charles Sydnor (Democratic) | 0.7% | |
| Delegate (State Legislative District 41) | Malcolm Ruff (Democratic) | 69% | |
| Delegate (State Legislative District 41) | Sandy Rosenberg (Democratic) | 410-664-2646 | 69% |
| Delegate (State Legislative District 41) | Sean Stinnett (Democratic) | 69% | |
| Delegate (State Legislative District 40) | Frank Conaway (Democratic) | 27% | |
| Delegate (State Legislative District 40) | Marlon Amprey (Democratic) | 27% | |
| Delegate (State Legislative District 40) | Melissa Wells (Democratic) | 27% | |
| Delegate (State Legislative Subdistrict 11B) | Dana Stein (Democratic) | 4.2% | |
| Delegate (State Legislative Subdistrict 11B) | Jon Cardin (Democratic) | 4.2% | |
| Delegate (State Legislative Subdistrict 44B) | Aletheia McCaskill (Democratic) | 0.7% | |
| Delegate (State Legislative Subdistrict 44B) | Sheila Ruth (Democratic) | 0.7% |
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Baltimore website: https://www.baltimorecity.gov/
- Baltimore council: Baltimore City Council
- Baltimore laws: search for the Baltimore, Maryland code of ordinances
- Pikesville laws: search for the Pikesville, Maryland code of ordinances
- Baltimore city website: https://www.baltimorecity.gov/
- Baltimore city laws: search for the Baltimore city, Maryland code of ordinances
- Baltimore County website: https://www.baltimorecountymd.gov/
- Baltimore County laws: search for the Baltimore County, Maryland code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 41 | 69% |
| State Senate District 40 | 27% |
| State Senate District 11 | 4.2% |
| State Senate District 44 | 0.7% |
| State house district | Share of ZIP residents |
|---|---|
| State Legislative District 41 | 69% |
| State Legislative District 40 | 27% |
| State Legislative Subdistrict 11B | 4.2% |
| State Legislative Subdistrict 44B | 0.7% |
Voting precincts
36 voting precincts overlap ZIP 21215. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:21215")
ZIP 21215 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.