ZIP Code 78203
Note: This ZIP code spans multiple congressional districts: TX-28, TX-35. The primary district shown below is TX-28.
Your Representative

D Democrat
· TX-28
Your Senators

R Republican
· Senior Senator

R Republican
· Junior Senator
Lobbying Influence on Your Representatives
$2.0B
total lobbying on committees your representatives serve on
2023-Q1 – 2024-Q4
Top Organizations Lobbying Your Reps’ Committees
AMAZON.COM SERVICES LLC
$71.5M
GENERAL DYNAMICS CORP
$67.8M
BUSINESS ROUNDTABLE INC
$30.5M
MICROSOFT CORPORATION
$30.5M
AARP
$26.1M
Issue Areas Affecting Your District
Telecommunications/Telephones
$428.8M
Immigration
$318.2M
Retirement
$178.0M
Copyright/Patent/Trademark
$167.9M
Taxation/Internal Revenue Code
$127.7M
Foreign Relations
$62.2M
Civil Rights/Civil Liberties
$56.1M
Trade (Domestic & Foreign)
$54.1M
These figures represent total lobbying on issues within each committee’s jurisdiction, not direct contributions to these members.
Campaign Finance
2026 election cycle fundraising for your representatives (FEC data)
Henry Cuellar
D Democrat
$1.2M
Total Raised
$584K
Individuals
$292K
PACs
$483K
Cash on Hand
John Cornyn
R Republican
$5.5M
Total Raised
$2.0M
Individuals
$650K
PACs
$5.0M
Cash on Hand
Ted Cruz
R Republican
$6.4M
Total Raised
$5.3M
Individuals
$332K
PACs
$2.5M
Cash on Hand
Data from Federal Election Commission
All Districts in This ZIP Code
| District | Representative | Party | |
|---|---|---|---|
| TX-28 | Henry Cuellar | D Democrat | |
| TX-35 | Greg Casar | D Democrat |
ZIP Code 78203
Congressional representation for ZIP code 78203 in Bexar County, Texas.