Union - 225 dialing code
Dialing code +1 (225) cities
- Livingston
- Union
- Jackson
- Central
- Clinton
- Monticello
- Watson
- Wilson
- Wallace
- Albany
- Walker
- Rosedale
- Westminster
- Baker
- Gonzales
- Springfield
- Norwood
- Sorrento
- St. Francisville
- Greensburg
- Livonia
- Crescent
- Shenandoah
- Addis
- Baton Rouge
- Bayou Goula
- Belle Rose
- Brownfields
- Brusly
- Convent
- Denham Springs
- Donaldsonville
- Erwinville
- Fordoche
- French Settlement
- Gardere
- Gramercy
- Grand Point
- Grosse Tete
- Hester
- Inniswold
- Killian
- Lemannville
- Lutcher
- Maringouin
- Merrydale
- Moonshine
- Morganza
- New Roads
- North Vacherie
- Oak Hills Place
- Old Jefferson
- Paulina
- Plaquemine
- Pleasure Bend
- Port Allen
- Port Vincent
- Prairieville
- Romeville
- St. Gabriel
- St. James
- Slaughter
- South Vacherie
- Ventress
- Village St. George
- Welcome
- White Castle
- Zachary