ZIP code 77415: Matagorda County, TX
ZIP code 77415 is in Matagorda County, Texas, outside any city or Census-designated place. It is in Texas's 27th congressional district. Its state senate district is State Senate District 17; its state house district is State House District 30.
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Matagorda County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Matagorda-Sargent CCD | 52% |
| Bay City CCD | 48% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 27th congressional district (TX-27) | 100% |
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 17 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 30 | 100% |
Voting precincts
2 voting precincts overlap ZIP 77415. 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:77415")
ZIP 77415 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.