| State: | NM |
| Type: | SR |
| Route: | 304 |
| Map Custom: | yes |
| Length Mi: | 23.284 |
| Length Ref: | [1] |
| Direction A: | Southern |
| Terminus A: | Calle De Centro Street in La Joya |
| Direction B: | Northern |
| Terminus B: | in Rio Communities |
| Counties: | Socorro, Valencia |
| Previous Type: | NM |
| Previous Route: | 303 |
| Next Type: | NM |
| Next Route: | 305 |
State Road 304 (NM 304) is a 23.3adj=midNaNadj=mid state highway in the US state of New Mexico. NM 304's northern terminus is at NM 47 in Rio Communities, and the southern terminus is at Calle De Centro Street in La Joya.