Boundary Atlas

ZIP code 30005: Alpharetta, GA

ZIP code 30005 is in Alpharetta (50% of residents) and Johns Creek (32%), in Fulton County (81%) and Forsyth County (19%), Georgia. 19% of its residents live outside city limits. It is in Georgia's 7th congressional district. Its state senate districts are State Senate District 48 (72%), State Senate District 27 (16%), State Senate District 21 (12%) and State Senate District 14 (0.3%); its state house districts are State House District 25 (46%), State House District 50 (35%), State House District 47 (12%), State House District 24 (6.6%) and State House District 49 (0.3%).

39,308residents (2020 Census)
15.8 sq miland area
2cities and towns
1congressional district
15voting precincts

See it on the mapAll of Georgia

City and county

City or townShare of ZIP residents
Alpharetta50%
Johns Creek32%

CountyShare of ZIP residents
Fulton County81%
Forsyth County19%

Town or county subdivisionShare of ZIP residents
Roswell-Alpharetta CCD81%
Big Creek CCD19%

Congressional district

Congressional districtShare of ZIP residents
Georgia's 7th congressional district (GA-07)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 4872%
State Senate District 2716%
State Senate District 2112%
State Senate District 140.3%

State house districtShare of ZIP residents
State House District 2546%
State House District 5035%
State House District 4712%
State House District 246.6%
State House District 490.3%

Voting precincts

15 voting precincts overlap ZIP 30005. Map them, with each precinct's share of the ZIP's residents.

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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:30005")

ZIP 30005 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.