Union, LA ZIP Code

ZIP code, county, time zone and coordinates of Union, Louisiana

The ZIP code of Union, LA is 70723. It is in St. James Parish.

Mailing address format for Union

John Smith
123 Main St
UNION LA 70723
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Union

ZIP codePopulationArea
70723—31.6 sq miMain

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Union? Location, county and time zone

State
Louisiana
County
St. James Parish
GPS coordinates
30.08613, -90.88895
Elevation
23 ft (7 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
735

Map of Union, LA 70723

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Union Street View

Loading Street View…

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

Open in Google Maps ›

ZIP codes near Union

Union ZIP code: FAQ

What is the ZIP code for Union, LA?

The main ZIP code for Union, LA is 70723.

How many ZIP codes does Union have?

Union has 1 ZIP code.

What county is Union, LA in?

Union is in St. James Parish, Louisiana.

What time zone is Union in?

Union is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Union?

Latitude 30.08613, longitude -90.88895.

Last updated: