ZIP code 70723: Union, LA
ZIP code 70723 is in Union (55% of residents), Convent (36%) and Romeville (7.4%), in St. James Parish, Louisiana. It is in Louisiana's 2nd congressional district. Its state senate districts are State Senate District 2 (55%) and State Senate District 18 (45%); its state house districts are State House District 58 (55%) and State House District 81 (45%).
See it on the mapAll of Louisiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Union | 55% |
| Convent | 36% |
| Romeville | 7.4% |
| County | Share of ZIP residents |
|---|---|
| St. James Parish | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 4 | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Louisiana's 2nd congressional district (LA-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (LA-02) | Troy A. Carter (D) | 202-225-6636 | 100% |
| U.S. Senator | Bill Cassidy (R) | 202-224-5824 · contact form | statewide |
| U.S. Senator | John Kennedy (R) | 202-224-4623 · contact form | statewide |
| State Senator (State Senate District 2) | Ed Price (Democratic) | 225-644-6738 | 55% |
| State Senator (State Senate District 18) | Eddie Lambert (R) | 45% | |
| State Representative (State House District 58) | Ken Brass (Democratic) | 225-265-9005 | 55% |
| State Representative (State House District 81) | Jeff Wiley (R) | 225-698-5400 | 45% |
Elected in 2024 under LA'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
- Union laws: search for the Union, Louisiana code of ordinances
- Convent laws: search for the Convent, Louisiana code of ordinances
- Romeville laws: search for the Romeville, Louisiana code of ordinances
- St. James Parish website: http://www.stjamesla.com
- St. James Parish laws: search for the St. James Parish, Louisiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 2 | 55% |
| State Senate District 18 | 45% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 58 | 55% |
| State House District 81 | 45% |
Voting precincts
2 voting precincts overlap ZIP 70723. 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:70723")
ZIP 70723 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.