ZIP code 21838: District 3, Brinkleys, MD
ZIP code 21838 is in Somerset County, Maryland, outside any city or Census-designated place. It is in Maryland's 1st congressional district. Its state senate district is State Senate District 38; its state house district is State Legislative Subdistrict 38A.
See it on the mapAll of Maryland
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Somerset County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 3, Brinkleys | 56% |
| District 8, Lawsons | 44% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Maryland's 1st congressional district (MD-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MD-01) | Andy Harris (R) | 202-225-5311 | 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 38) | Mary Beth Carozza (R) | 100% | |
| Delegate (State Legislative Subdistrict 38A) | Kevin Anderson (R) | 100% |
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
- Somerset County laws: search for the Somerset County, Maryland code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 38 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State Legislative Subdistrict 38A | 100% |
Voting precincts
2 voting precincts overlap ZIP 21838. 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:21838")
ZIP 21838 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.