Washington County, LA Zip Codes
4 zip codes across 4 cities in Washington County, LA
About Washington County
Washington County, Louisiana (LA) contains 4 unique zip codes spanning 4 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Washington County.
Cities in Washington County
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All Zip Codes in Washington County, LA
| Zip Code | City |
|---|---|
| 70426 | Angie |
| 70427 | Bogalusa |
| 70438 | Franklinton |
| 70450 | Mount Hermon |
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Frequently Asked Questions
How many zip codes are in Washington County, LA?
Washington County, LA has 4 zip codes across 4 cities.
What cities are in Washington County?
Cities in Washington County include Angie, Bogalusa, Franklinton, Mount Hermon.
What state is Washington County in?
Washington County is located in Louisiana (LA).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.