Washington, LA ZIP code
The ZIP code for Washington, Louisiana is 70589. It is in St. Landry Parish.
- Population in these ZIPs
- 2,875
- Avg. median income
- $49,700population-weighted
- Typical home value
- $156,900population-weighted
- Metro area
- Opelousas, LA
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Washington, LA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 70589 | 2,875 | $49,650 | $156,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Washington
- Lebeau 5 mi
- Morrow 10 mi
- Opelousas 11 mi
- Palmetto 12 mi
- Port Barre 12 mi
- Lawtell 15 mi
- Bunkie 15 mi
- Plaucheville 16 mi
- Evergreen 16 mi
- Leonville 16 mi
- Melville 17 mi
- Grand Coteau 18 mi
Frequently asked questions
What is the ZIP code for Washington, LA?
The ZIP code for Washington, LA is 70589.
What county is Washington, Louisiana in?
Washington ZIP codes are in St. Landry Parish.