68820 is zip code located in Ashton, Nebraska. The population is 411, making 68820 the largest zipcode in Ashton and the 3rd largest in Sherman County.
There are 0 public schools in 68820 with an average Homefacts rating of NA. , and there are 1 registered sex offenders residing in the zip code 68820. Unemployment in 68820 is low.
Zip codes within Ashton include 68817.