ZIP code 30087: DeKalb County, GA
ZIP code 30087 is in Mountain Park (17% of residents) and Tucker (13%), in DeKalb County (67%) and Gwinnett County (33%), Georgia. 70% of its residents live outside city limits. It is in Georgia's 4th congressional district (67%) and Georgia's 13th congressional district (33%). Its state senate district is State Senate District 55; its state house districts are State House District 94 (51%), State House District 88 (38%), State House District 108 (8.3%) and State House District 87 (1.8%).
See it on the mapAll of Georgia
City and county
| City or town | Share of ZIP residents |
|---|---|
| Mountain Park | 17% |
| Tucker | 13% |
| Stone Mountain | 0.4% |
| County | Share of ZIP residents |
|---|---|
| DeKalb County | 67% |
| Gwinnett County | 33% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Lithonia CCD | 37% |
| Lilburn CCD | 33% |
| Stone Mountain CCD | 26% |
| Tucker CCD | 3.7% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Georgia's 4th congressional district (GA-04) | 67% |
| Georgia's 13th congressional district (GA-13) | 33% |
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 (GA-04) | Henry C. "Hank" Johnson, Jr. (D) | 202-225-1605 | 67% |
| U.S. Representative (GA-13) | Everton Blair Jr. (D) | 202-225-2939 | 33% |
| U.S. Senator | Jon Ossoff (D) | 202-224-3521 · contact form | statewide |
| U.S. Senator | Raphael G. Warnock (D) | 202-224-3643 · contact form | statewide |
| State Senator (State Senate District 55) | Randal Mangham (Democratic) | 100% | |
| State Representative (State House District 94) | Venola Mason (Democratic) | 51% | |
| State Representative (State House District 88) | Billy Mitchell (Democratic) | 38% | |
| State Representative (State House District 108) | Jasmine Clark (Democratic) | 8.3% | |
| State Representative (State House District 87) | Viola Davis (Democratic) | 1.8% |
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
- Mountain Park laws: search for the Mountain Park, Georgia code of ordinances
- Tucker website: http://tuckerga.gov/
- Tucker laws: search for the Tucker, Georgia code of ordinances
- DeKalb County website: https://www.dekalbcountyga.gov/
- DeKalb County laws: search for the DeKalb County, Georgia code of ordinances
- Gwinnett County website: http://www.gwinnettcounty.com
- Gwinnett County laws: search for the Gwinnett County, Georgia code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 55 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 94 | 51% |
| State House District 88 | 38% |
| State House District 108 | 8.3% |
| State House District 87 | 1.8% |
Voting precincts
17 voting precincts overlap ZIP 30087. 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:30087")
ZIP 30087 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.