Washington Parish, LA ZIP codes
Washington Parish, LA has 6 ZIP codes, in 5 towns: 70438, 70427, 70426, 70450, 70429 and 70467.
The parish seat is Franklinton.
- ZIP codes
- 6
- Towns
- 5
- Parish seat
- Franklinton
- County FIPS
22117- State
- Louisiana
- Population
- 45,120
- Median household income
- $45,380
- Land area
- 670 sq mi
- Area code
- 985
- Metro area
- Bogalusa
Washington Parish ZIP codes by town
- Franklinton (parish seat)
- 70438
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Washington Parish ZIP codes
The ZIP codes of Washington Parish, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Washington Parish in numbers
About 45,120 people live in Washington Parish, in 17,716 households, the 25th most populous of Louisiana's 64 counties. The median household income is $45,380 a year, 25% below the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $155,700 (28% below the Louisiana median), and median gross rent is $774 a month. The median age is 40.9; 12.8% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 33 minutes.
| Population | 45,120 |
|---|---|
| Households | 17,716 |
| Median age | 40.9 |
| Median household income | $45,380 |
| Median home value | $155,700 |
| Median gross rent | $774 |
| Bachelor's degree or higher | 12.8% |
| Mean commute | 32.6 min |
| Population density | 67 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Washington Parish
| Town | ZIP codes | Population |
|---|---|---|
| Bogalusa | 2 | 10,468 |
| Franklinton | 1 | 3,602 |
| Mount Hermon | 1 | 2,921 |
| Varnado | 1 | 425 |
| Angie | 1 | 313 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Washington Parish.
Not sure you are in Washington Parish? What county am I in? answers from your location, near a county line included.
Every ZIP code in Washington Parish, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
70426 | Angie , LA | Standard | 6,090 | $29,821 | $126,600 |
70427 | Bogalusa , LA | Standard | 17,596 | $38,074 | $133,400 |
70429 | Bogalusa , LA | No street area | — | — | — |
70438 | Franklinton , LA | Standard | 19,349 | $52,864 | $168,400 |
70450 | Mount Hermon , LA | Standard | 2,921 | $61,333 | $200,000 |
70467 | Varnado , LA | No street area | — | — | — |
Cite this page
zipcodes.pro. “Washington Parish ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/la/county/washington
Underlying data is public domain or openly licensed — sources, vintages and licences.