06378 is zip code located in Stonington, Connecticut. The population is 5,366, making 06378 the largest zipcode in Stonington.
There are 1 public schools in 06378 with an average Homefacts rating of A-. The total crime rate for Stonington is moderate , and there are 4 registered sex offenders residing in the zip code 06378. Unemployment in 06378 is moderate.