Zip code 50401
Zip code 50401, IA
The zip code 50401, type standard, belongs to the following denominations: Mason City, Central Heights, Emery, Freeman, Hanford, Portland, Winnebago Heights . It is part of the county Cerro Gordo County, state of Iowa. It has an estimated population of 24020.
The postal code 50401 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Mason City).
| Location | Denomination |
|---|---|
| Mason City | Official |
| Central Heights | Unacceptable |
| Emery | Unacceptable |
| Freeman | Unacceptable |
| Hanford | Unacceptable |
| Portland | Unacceptable |
| Winnebago Heights | Unacceptable |
