Opelousas, LA ZIP Codes, Coordinates & Counties

Opelousas, Louisiana has 1 ZIP code in St. Landry county. The approximate center of Opelousas is 30.533, -92.105. Opelousas has about 227,991 known street addresses.

ZIP codes
1
Counties
1
State
Louisiana (LA)
Coordinates
30.533, -92.105
Mapped addresses
227,991

ZIP codes in Opelousas, LA

ZIP CodeCountyLatitudeLongitude
70570 St. Landry 30.533 -92.105

Counties Opelousas spans

St. Landry

Most common streets in Opelousas

Landry, Union, Market, Railroad, Vine, South, Highway 31, Austin, Jefferson, Church

Frequently asked questions

What ZIP codes are in Opelousas, LA?

Opelousas, Louisiana has 1 ZIP code, ranging from 70570 to 70570. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Opelousas, LA in?

Opelousas is in St. Landry county.

What are the latitude and longitude of Opelousas, LA?

The approximate center of Opelousas, Louisiana is latitude 30.533, longitude -92.105. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Opelousas, LA have?

Opelousas has 1 ZIP code.

How many addresses are in Opelousas, LA?

Opelousas, Louisiana has about 227,991 known street addresses in the sthan.io US address database.

What are the most common streets in Opelousas, LA?

Some of the most common street names in Opelousas are Landry, Union, Market, Railroad, Vine, South.

What cities are near Opelousas, LA?

Cities near Opelousas include Lawtell (5 mi), Grand Coteau (8 mi), Sunset (10 mi), Port Barre (10 mi), Church Point (11 mi).

Cities near Opelousas

Lawtell, LA (5 mi) Grand Coteau, LA (8 mi) Sunset, LA (10 mi) Port Barre, LA (10 mi) Church Point, LA (11 mi) Washington, LA (11 mi) Chataignier, LA (12 mi) Carencro, LA (14 mi)

All Louisiana cities →

Need this for any US address, in code?

Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.

View the API →

Last updated: June 2026 · Data: sthan.io US address database