Frederick, Maryland
Frederick is a city in Frederick County, Maryland, with 78,377 residents in 2020. It is in Maryland's 6th congressional district. It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| Frederick County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Maryland's 6th congressional district (MD-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MD-06) | April McClain Delaney (D) | 202-225-2721 | 100% |
| 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 3) | Karen Young (Democratic) | 100% | |
| State Senator (State Senate District 4) | Bill Folden (R) | 0.2% | |
| Delegate (State Legislative District 3) | Karen Simpson (Democratic) | 100% | |
| Delegate (State Legislative District 3) | Ken Kerr (Democratic) | 301-360-3505 | 100% |
| Delegate (State Legislative District 3) | Kris Fair (Democratic) | 410-841-3472 | 100% |
| Delegate (State Legislative District 4) | April Miller (R) | 0.2% | |
| Delegate (State Legislative District 4) | Barrie Ciliberti (R) | 0.2% | |
| Delegate (State Legislative District 4) | Jesse Pippy (R) | 0.2% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Frederick website: http://www.cityoffrederick.com/
- Frederick laws: search for the Frederick, Maryland code of ordinances
- Frederick County website: http://FrederickCountyMD.gov/
- Frederick County laws: search for the Frederick County, Maryland code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 3 | 100% |
| State Senate District 4 | 0.2% |
| State house district | Share of residents |
|---|---|
| State Legislative District 3 | 100% |
| State Legislative District 4 | 0.2% |
ZIP codes
Percentages mark ZIPs only partly in Frederick: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Frederick's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:2430325")
Frederick here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.