| Business | Phone |
| Lincoln Elementary School 503 6th St, Carlstadt 7072 | (201) 935-6808 |
| Lindbergh Elementary School 550 Washington St, Carlstadt 7072 | (201) 935-6805 |
| Carlstadt Board Of Education 550 Washington St, Carlstadt 7072 | (201) 939-6504 |
| Carlstadt Superintendent-Schls 550 Washington St, Carlstadt 7072 | (201) 939-6502 |
| Washington Elementary School 325 3rd St, Carlstadt 7072 | (201) 939-6506 |