Boundary Atlas

ZIP code 29486: Berkeley County, SC

ZIP code 29486 is in Sangaree (19% of residents), Goose Creek (9.1%), Summerville (1.4%) and Ladson (1.1%), in Berkeley County, South Carolina. 70% of its residents live outside city limits. It is in South Carolina's 1st congressional district. Its state senate districts are State Senate District 39 (78%), State Senate District 44 (21%) and State Senate District 37 (1.2%); its state house districts are State House District 117 (76%), State House District 102 (23%) and State House District 92 (0.9%).

41,148residents (2020 Census)
62.3 sq miland area
4cities and towns
1congressional district
24voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Sangaree19%
Goose Creek9.1%
Summerville1.4%
Ladson1.1%

CountyShare of ZIP residents
Berkeley County100%

Town or county subdivisionShare of ZIP residents
Goose Creek-Hanahan CCD99%
Cross CCD0.6%
Moncks Corner CCD0.5%

Congressional district

Congressional districtShare of ZIP residents
South Carolina's 1st congressional district (SC-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3978%
State Senate District 4421%
State Senate District 371.2%

State house districtShare of ZIP residents
State House District 11776%
State House District 10223%
State House District 920.9%
State House District 100land only

Voting precincts

24 voting precincts overlap ZIP 29486. 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:29486")

ZIP 29486 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.