Detailed information about ZIP code 94546 located in Hayward, California. This postal code covers standard areas with a population of 35,351 residents.
The ZIP code 94546 is part of the USPS (United States Postal Service) system serving the Hayward area. This code ensures efficient mail delivery and geographic organization within California.

Detailed information about ZIP code 94546 located in Hayward, California. This postal code covers standard areas with a population of 35,351 residents.
The ZIP code 94546 is part of the USPS (United States Postal Service) system serving the Hayward area. This code ensures efficient mail delivery and geographic organization within California.
| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| Castro Valley, CA | PRIMARY | 94546 | STANDARD | 35.351 |
| Hayward, CA | ACCEPTABLE | 94546 | STANDARD | 35.351 |
| City | Name | Zip Code | Type |
|---|---|---|---|
| Castro Valley, CA | PRIMARY | 94546 | STANDARD |
| Hayward, CA | ACCEPTABLE | 94546 | STANDARD |