ZIP code 21229 is in Baltimore (82% of residents), Arbutus (7.7%), Catonsville (6.1%) and Woodlawn (3.7%), in Baltimore city (82%) and Baltimore County (18%), Maryland. It is in Maryland's 7th congressional district. Its state senate districts are State Senate District 41 (77%), State Senate District 44 (18%) and State Senate District 40 (5.2%); its state house districts are State Legislative District 41 (77%), State Legislative Subdistrict 44A (14%), State Legislative District 40 (5.2%) and State Legislative Subdistrict 44B (3.7%).
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).
24 voting precincts overlap ZIP 21229.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 21229 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.