The following highways are numbered 439:
Japan
United States
Florida State Road 439- County Road 439 (Hernando County, Florida)
- Louisiana Highway 439
- Maryland Route 439
- Nevada State Route 439
- New Jersey Route 439
- New York State Route 439 (former)
- New York State Route 439A (former)
- Pennsylvania Route 439 (former)
- Puerto Rico Highway 439
| Preceded by 438 |
Lists of highways 439 |
Succeeded by 440 |
