70401 is zip code located in Hammond, Louisiana. The population is 21,553, making 70401 the 2nd largest zipcode in Hammond and the 3rd largest in Tangipahoa Parish.
There are 4 public schools in 70401 with an average Homefacts rating of C. , and there are 53 registered sex offenders residing in the zip code 70401. Unemployment in 70401 is very high.