Diamond, Louisiana

Diamond: a city in Plaquemines Parish, Louisiana.

About

Diamond is a city located in the county of Plaquemines Parish in the U.S. state of Louisiana.

Quick Facts about Diamond

State Louisiana (United States)
County Plaquemines Parish
Latitude & Longitude 29.5355,-89.7620
Time Zone America/Chicago
Local time 23:17:11 (6th November 2026)
Weather 75℉ Partly Sunny 7-days weather

Geography

Diamond is located at 29°32'8"N 89°45'43"W (29.5354900, -89.7620100).

Diamond map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

75°F
Partly Sunny
5 mph NE This Afternoon

Partly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northeast wind around 5 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Diamond, LA. Select a name to open its map and contact details.

Code Name City ZIP
160065 University of Holy Cross New Orleans (LA) 70131-7399

Nearby Transit Stations (5)

Rail and bus stations connected to Diamond, LA. Select a station to open its map and address details.

Code Name Address Type
NOL New Orleans Union Passenger Terminal 1001 Loyola Avenue UNK
SDL Slidell 1827 Front Street RAIL
SCH Schriever Hwy 20 and Hwy 24 RAIL
PIC Picayune US 11 at Tate Street RAIL
GUG Gulfport, MS 10015 US Highway 49 BUS

Closest post offices linked to Diamond.

Post Office Name City ZIP
Port Sulphur Post Office Port Sulphur (LA) 70083

Other cities in Plaquemines Parish

Cities, towns, neighborhoods & other populated places in Plaquemines Parish , LA.

City Name Population Title
Belle Chasse 2,038 Unincorporated suburban community and census-designated place in Plaquemines Parish, Louisiana, United States
Port Sulphur 1,760 City in Louisiana, United States of America