ZIP codes
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Washington, LA Demographics & ZIP Codes
Washington, Louisiana demographics and median household income by ZIP code (in St. Landry Parish) — 1 ZIP codes — population 3,138 — median income $44,063 — avg. home value $105,600. Compare income, housing, and population across ZIP codes on US5.
Population
3,138
Median household income (avg.)
$44,063
59% of U.S. median
Average home value
$105,600
30% of U.S. median
Average rent
$437
38% of U.S. median
Median age (avg.)
34.0
Washington demographics
Washington, Louisiana covers 1 ZIP code primarily in St. Landry Parish, with a combined ZIP-area population of about 3,138.
Across ZIP codes with age data, the average median age is about 34.0 years.
Median household income in Washington
The average median household income across ZIP codes in Washington, Louisiana is about $44,063 — about 24% below the LA ZIP average ($57,777), and about 41% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $44,063 in 70589.
Housing in Washington
For housing in Washington, Louisiana, the average median home value is about $105,600 and the average median rent is about $437.
The most populous ZIP in this set is 70589 (about 3,138 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Washington
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 70589 | Washington | St. Landry Parish | LA | 3,138 | $44,063 | $105,600 |
Frequently asked questions
What are the demographics of Washington?
Washington, Louisiana has a combined ZIP-area population of about 3,138 across 1 ZIP codes (primarily St. Landry Parish). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Washington?
The average median household income across ZIP codes in Washington, Louisiana is about $44,063, about 24% below the state ZIP average ($57,777), and about 41% below the U.S. median ($75,149). Average median home value is about $105,600.
How many ZIP codes are in Washington?
Washington, Louisiana includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Washington?
This page lists ZIP codes in Washington, Louisiana with population, median household income, and home value. Select a ZIP for a full demographics profile.