ZIP code 20904: Fairland, MD
ZIP code 20904 is in Fairland (30% of residents), Colesville (26%), White Oak (21%), Calverton (18%) and Beltsville (3.4%), in Montgomery County (96%) and Prince George's County (3.9%), Maryland. It is in Maryland's 8th congressional district (67%) and Maryland's 4th congressional district (33%). Its state senate districts are State Senate District 14 (56%), State Senate District 20 (40%) and State Senate District 21 (3.9%); its state house districts are State Legislative District 14 (56%), State Legislative District 20 (40%) and State Legislative District 21 (3.9%).
See it on the mapAll of Maryland
City and county
| City or town | Share of ZIP residents |
|---|---|
| Fairland | 30% |
| Colesville | 26% |
| White Oak | 21% |
| Calverton | 18% |
| Beltsville | 3.4% |
| Cloverly | 0.9% |
| County | Share of ZIP residents |
|---|---|
| Montgomery County | 96% |
| Prince George's County | 3.9% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 5 | 96% |
| District 1, Vansville | 3.9% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Maryland's 8th congressional district (MD-08) | 67% |
| Maryland's 4th congressional district (MD-04) | 33% |
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 |
|---|---|---|---|
| U.S. Representative (MD-08) | Jamie Raskin (D) | 202-225-5341 | 67% |
| U.S. Representative (MD-04) | Glenn Ivey (D) | 202-225-8699 | 33% |
| 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 14) | Craig Zucker (Democratic) | 56% | |
| State Senator (State Senate District 20) | Will Smith (Democratic) | 40% | |
| State Senator (State Senate District 21) | Jim Rosapepe (Democratic) | 3.9% | |
| Delegate (State Legislative District 14) | Anne Kaiser (Democratic) | 56% | |
| Delegate (State Legislative District 14) | Bernice Mireku-North (Democratic) | 56% | |
| Delegate (State Legislative District 14) | Pam Queen (Democratic) | 56% | |
| Delegate (State Legislative District 20) | David Moon (Democratic) | 40% | |
| Delegate (State Legislative District 20) | Jheanelle Wilkins (Democratic) | 40% | |
| Delegate (State Legislative District 20) | Lorig Charkoudian (Democratic) | 40% | |
| Delegate (State Legislative District 21) | Ben Barnes (Democratic) | 3.9% | |
| Delegate (State Legislative District 21) | Joseline Peña-Melnyk (Democratic) | 3.9% | |
| Delegate (State Legislative District 21) | Mary Lehman (Democratic) | 3.9% |
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
- Fairland laws: search for the Fairland, Maryland code of ordinances
- Colesville laws: search for the Colesville, Maryland code of ordinances
- White Oak laws: search for the White Oak, Maryland code of ordinances
- Montgomery County website: https://www.montgomerycountymd.gov/
- Montgomery County laws: search for the Montgomery County, Maryland code of ordinances
- Prince George's County website: https://www.princegeorgescountymd.gov/
- Prince George's County laws: search for the Prince George's County, Maryland code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 14 | 56% |
| State Senate District 20 | 40% |
| State Senate District 21 | 3.9% |
| State house district | Share of ZIP residents |
|---|---|
| State Legislative District 14 | 56% |
| State Legislative District 20 | 40% |
| State Legislative District 21 | 3.9% |
Voting precincts
15 voting precincts overlap ZIP 20904. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:20904")
ZIP 20904 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.