Zip code 94028
Zip code 94028, CA
The zip code 94028, type standard, belongs to the following denominations: Portola Valley, Menlo Park, Portola Vally, Menlo Pk . It is part of the county San Mateo County, state of California. It has an estimated population of 6480.
The postal code 94028 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Portola Valley) or acceptable (Menlo Park, Portola Vally).
| Location | Denomination |
|---|---|
| Portola Valley | Official |
| Menlo Park | Acceptable |
| Portola Vally | Acceptable |
| Menlo Pk | Unacceptable |
