ZIP code 78355: Falfurrias, TX
ZIP code 78355 is in Falfurrias (66% of residents), Cantu Addition (2.7%), Flowella (1.7%) and Airport Road Addition (1.4%), in Brooks County (96%), Jim Wells County (3.9%) and Kleberg County (0.2%), Texas. 28% of its residents live outside city limits. It is in Texas's 15th congressional district (100%) and Texas's 34th congressional district (0.2%). Its state senate districts are State Senate District 20 (100%) and State Senate District 27 (0.2%); its state house districts are State House District 31 (96%) and State House District 43 (4.1%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Falfurrias | 66% |
| Cantu Addition | 2.7% |
| Flowella | 1.7% |
| Airport Road Addition | 1.4% |
| County | Share of ZIP residents |
|---|---|
| Brooks County | 96% |
| Jim Wells County | 3.9% |
| Kleberg County | 0.2% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Falfurrias CCD | 95% |
| Premont CCD | 3.9% |
| Encino CCD | 0.4% |
| Riviera CCD | 0.2% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 15th congressional district (TX-15) | 100% |
| Texas's 34th congressional district (TX-34) | 0.2% |
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 (TX-15) | Monica De La Cruz (R) | 202-225-9901 | 100% |
| U.S. Representative (TX-34) | Vicente Gonzalez (D) | 202-225-2531 | 0.2% |
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form | statewide |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form | statewide |
| State Senator (State Senate District 20) | Chuy Hinojosa (Democratic) | 361-882-0900 | 100% |
| State Senator (State Senate District 27) | Adam Hinojosa (R) | 956-542-2211 | 0.2% |
| State Representative (State House District 31) | Ryan Guillen (R) | 96% | |
| State Representative (State House District 43) | J.M. Lozano (R) | 4.1% |
Elected in 2024 under TX's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
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
- Falfurrias laws: search for the Falfurrias, Texas code of ordinances
- Cantu Addition laws: search for the Cantu Addition, Texas code of ordinances
- Flowella laws: search for the Flowella, Texas code of ordinances
- Brooks County website: https://www.co.brooks.tx.us/
- Brooks County laws: search for the Brooks County, Texas code of ordinances
- Jim Wells County website: https://www.co.jim-wells.tx.us/
- Jim Wells County laws: search for the Jim Wells County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 20 | 100% |
| State Senate District 27 | 0.2% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 31 | 96% |
| State House District 43 | 4.1% |
Voting precincts
7 voting precincts overlap ZIP 78355. 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:78355")
ZIP 78355 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.