74730 is zip code located in Calera, Oklahoma. The population is 4,269, making 74730 the largest zipcode in Calera and the 2nd largest in Bryan County.
There are 2 public schools in 74730 with an average Homefacts rating of B. The total crime rate for Calera is low , and there are 9 registered sex offenders residing in the zip code 74730. Unemployment in 74730 is low.