Boundary Atlas

ZIP code 35673: Trinity, AL

ZIP code 35673 is in Trinity (30% of residents), in Lawrence County (66%) and Morgan County (34%), Alabama. 70% of its residents live outside city limits. It is in Alabama's 5th congressional district. Its state senate districts are State Senate District 6 (66%) and State Senate District 3 (34%); its state house districts are State House District 7 (99%) and State House District 8 (1.1%).

8,100residents (2020 Census)
46.2 sq miland area
1cities and towns
1congressional district
11voting precincts

See it on the mapAll of Alabama

City and county

City or townShare of ZIP residents
Trinity30%

CountyShare of ZIP residents
Lawrence County66%
Morgan County34%

Town or county subdivisionShare of ZIP residents
Morris Chapel CCD64%
Decatur CCD34%
Hillsboro CCD1.9%

Congressional district

Congressional districtShare of ZIP residents
Alabama's 5th congressional district (AL-05)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 666%
State Senate District 334%

State house districtShare of ZIP residents
State House District 799%
State House District 81.1%

Voting precincts

11 voting precincts overlap ZIP 35673. 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:35673")

ZIP 35673 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.