Washington Parish, Louisiana ZIP codes
6 ZIP codes are in Washington Parish, plus 2 that cross in from neighboring parishes. It's part of the Bogalusa, LA micro area.
- ZIP codes
- 6
- Population in these ZIPs
- 45,956
- Avg. median income
- $44,700population-weighted
- Cities & towns
- 5
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Washington Parish
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 70426 | Angie | 6,090 | $29,821 | $156,500 |
| 70427 | Bogalusa | 17,596 | $38,074 | $97,800 |
| 70429 PO Box | Bogalusa | — | — | — |
| 70438 | Franklinton | 19,349 | $52,864 | $190,000 |
| 70450 | Mount Hermon | 2,921 | $61,333 | $198,100 |
| 70467 PO Box | Varnado | — | — | — |
ZIP codes partly in Washington Parish
These ZIP codes are mostly in a neighboring parish but cover part of Washington Parish.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 70431 | Bush | St. Tammany Parish | 5,769 | $69,813 | $282,800 |
| 70444 | Kentwood | Tangipahoa Parish | 8,687 | $52,148 | $169,800 |
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 and towns in Washington Parish
Nearby parishes
Frequently asked questions
How many ZIP codes are in Washington Parish, Louisiana?
6 ZIP codes are mainly in Washington Parish, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Washington Parish?
ZIP codes in Washington Parish use the city names Angie, Bogalusa, Franklinton, Mount Hermon and Varnado.
What metro area is Washington Parish in?
Washington Parish is part of the Bogalusa, LA micropolitan statistical area.