ZIP code 39503: Gulfport, MS
ZIP code 39503 is in Gulfport (62% of residents) and Lyman (4.4%), in Harrison County, Mississippi. 33% of its residents live outside city limits. It is in Mississippi's 4th congressional district. Its state senate districts are State Senate District 49 (51%), State Senate District 46 (19%), State Senate District 50 (19%), State Senate District 47 (7.4%) and State Senate District 48 (3.2%); its state house districts are State House District 33 (36%), State House District 121 (21%), State House District 118 (16%), State House District 119 (13%), State House District 95 (13%) and State House District 120 (0.6%).
See it on the mapAll of Mississippi
City and county
| City or town | Share of ZIP residents |
|---|---|
| Gulfport | 62% |
| Lyman | 4.4% |
| County | Share of ZIP residents |
|---|---|
| Harrison County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 2 | 63% |
| District 4 | 29% |
| District 3 | 4.5% |
| District 5 | 3.9% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Mississippi's 4th congressional district (MS-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MS-04) | Mike Ezell (R) | 202-225-5772 | 100% |
| U.S. Senator | Cindy Hyde-Smith (R) | 202-224-5054 · contact form | statewide |
| U.S. Senator | Roger F. Wicker (R) | 202-224-6253 · contact form | statewide |
| State Senator (State Senate District 49) | Joel Carter (R) | 51% | |
| State Senator (State Senate District 46) | Philman Ladner (R) | 19% | |
| State Senator (State Senate District 50) | Scott DeLano (R) | 19% | |
| State Senator (State Senate District 47) | Mike Seymour (R) | 7.4% | |
| State Senator (State Senate District 48) | Mike Thompson (R) | 3.2% | |
| State Representative (State House District 33) | Jim Estrada (R) | 36% | |
| State Representative (State House District 121) | Carolyn Crawford (R) | 21% | |
| State Representative (State House District 118) | Greg Haney (R) | 16% | |
| State Representative (State House District 119) | Jeffrey Hulum (Democratic) | 13% | |
| State Representative (State House District 95) | Jay McKnight (R) | 13% | |
| State Representative (State House District 120) | Richard Bennett (R) | 0.6% |
Elected under MS's previous legislative map; the district's lines changed for 2026.
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
- Gulfport website: http://www.gulfport-ms.gov
- Gulfport laws: search for the Gulfport, Mississippi code of ordinances
- Lyman laws: search for the Lyman, Mississippi code of ordinances
- Harrison County website: https://harrisoncountyms.gov/
- Harrison County laws: search for the Harrison County, Mississippi code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 49 | 51% |
| State Senate District 46 | 19% |
| State Senate District 50 | 19% |
| State Senate District 47 | 7.4% |
| State Senate District 48 | 3.2% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 33 | 36% |
| State House District 121 | 21% |
| State House District 118 | 16% |
| State House District 119 | 13% |
| State House District 95 | 13% |
| State House District 120 | 0.6% |
Voting precincts
17 voting precincts overlap ZIP 39503. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:39503")
ZIP 39503 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.