ZIP code 21113: Odenton, MD
ZIP code 21113 is in Odenton (94% of residents), in Anne Arundel County, Maryland. 5.9% of its residents live outside city limits. It is in Maryland's 5th congressional district (100%) and Maryland's 3rd congressional district (0.1%). Its state senate districts are State Senate District 33 (80%), State Senate District 21 (15%), State Senate District 32 (4.2%) and State Senate District 31 (<0.1%); its state house districts are State Legislative Subdistrict 33A (80%), State Legislative District 21 (15%), State Legislative District 32 (4.2%) and State Legislative District 31 (<0.1%).
See it on the mapAll of Maryland
City and county
| City or town | Share of ZIP residents |
|---|---|
| Odenton | 94% |
| Severn | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Anne Arundel County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 4 | 100% |
| District 5 | <0.1% |
| District 2 | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Maryland's 5th congressional district (MD-05) | 100% |
| Maryland's 3rd congressional district (MD-03) | 0.1% |
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-05) | Steny H. Hoyer (D) | 202-225-4131 | 100% |
| U.S. Representative (MD-03) | Sarah Elfreth (D) | 202-225-4016 | 0.1% |
| 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 33) | Dawn Gile (Democratic) | 80% | |
| State Senator (State Senate District 21) | Jim Rosapepe (Democratic) | 15% | |
| State Senator (State Senate District 32) | Pam Beidle (Democratic) | 4.2% | |
| State Senator (State Senate District 31) | Bryan Simonaire (R) | <0.1% | |
| Delegate (State Legislative Subdistrict 33A) | Andrew Pruski (Democratic) | 80% | |
| Delegate (State Legislative District 21) | Ben Barnes (Democratic) | 15% | |
| Delegate (State Legislative District 21) | Joseline Peña-Melnyk (Democratic) | 15% | |
| Delegate (State Legislative District 21) | Mary Lehman (Democratic) | 15% | |
| Delegate (State Legislative District 32) | Mark Chang (Democratic) | 4.2% | |
| Delegate (State Legislative District 32) | Mike Rogers (Democratic) | 4.2% | |
| Delegate (State Legislative District 32) | Sandy Bartlett (Democratic) | 4.2% | |
| Delegate (State Legislative District 31) | Brian Chisholm (R) | <0.1% | |
| Delegate (State Legislative District 31) | LaToya Nkongolo (R) | <0.1% | |
| Delegate (State Legislative District 31) | Nic Kipke (R) | <0.1% |
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
- Odenton laws: search for the Odenton, Maryland code of ordinances
- Anne Arundel County website: https://www.aacounty.org/
- Anne Arundel County laws: search for the Anne Arundel County, Maryland code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 33 | 80% |
| State Senate District 21 | 15% |
| State Senate District 32 | 4.2% |
| State Senate District 31 | <0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State Legislative Subdistrict 33A | 80% |
| State Legislative District 21 | 15% |
| State Legislative District 32 | 4.2% |
| State Legislative District 31 | <0.1% |
Voting precincts
16 voting precincts overlap ZIP 21113. 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:21113")
ZIP 21113 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.