Washington, LA ZIP Codes, Coordinates & Counties
Washington, Louisiana has 1 ZIP code in St. Landry county. The approximate center of Washington is 30.684, -92.025. Washington has about 11,007 known street addresses.
ZIP codes in Washington, LA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 70589 | St. Landry | 30.684 | -92.025 |
Counties Washington spans
St. Landry
Most common streets in Washington
Green Valley, Hicks, Vine, Alamo, Arlington, Fisher, White Oak, Parker, Old Hickory, Douglas
Frequently asked questions
What ZIP codes are in Washington, LA?
Washington, Louisiana has 1 ZIP code, ranging from 70589 to 70589. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Washington, LA in?
Washington is in St. Landry county.
What are the latitude and longitude of Washington, LA?
The approximate center of Washington, Louisiana is latitude 30.684, longitude -92.025. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Washington, LA have?
Washington has 1 ZIP code.
How many addresses are in Washington, LA?
Washington, Louisiana has about 11,007 known street addresses in the sthan.io US address database.
What are the most common streets in Washington, LA?
Some of the most common street names in Washington are Green Valley, Hicks, Vine, Alamo, Arlington, Fisher.
What cities are near Washington, LA?
Cities near Washington include Lebeau (4 mi), Palmetto (9 mi), Morrow (10 mi), Opelousas (11 mi), Port Barre (11 mi).
Cities near Washington
Lebeau, LA (4 mi) Palmetto, LA (9 mi) Morrow, LA (10 mi) Opelousas, LA (11 mi) Port Barre, LA (11 mi) Melville, LA (13 mi) Bunkie, LA (14 mi) Lawtell, LA (15 mi)
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