Hayward, CA ZIP codes
Hayward, California has 7 ZIP codes, including 3 PO Box ZIPs. They are in Alameda County.
- Population in these ZIPs
- 191,800
- Avg. median income
- $110,200population-weighted
- Typical home value
- $832,300population-weighted
- Metro area
- San Francisco-Oakland-Fremont, CA
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Hayward, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 94540 PO Box | Alameda County | — | — | — |
| 94541 | Alameda County | 67,139 | $105,729 | $759,900 |
| 94542 | Alameda County | 14,871 | $133,734 | $1,212,600 |
| 94543 PO Box | Alameda County | — | — | — |
| 94544 | Alameda County | 76,947 | $107,785 | $804,000 |
| 94545 | Alameda County | 32,843 | $114,356 | $874,600 |
| 94557 PO Box | Alameda County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Hayward
- Castro Valley 5 mi
- Union City 5 mi
- San Lorenzo 6 mi
- San Leandro 7 mi
- Fremont 7 mi
- Dublin 8 mi
- San Ramon 9 mi
- Pleasanton 10 mi
- Newark 11 mi
- Moraga 11 mi
- Danville 11 mi
- Sunol 12 mi
Frequently asked questions
What is the ZIP code for Hayward, CA?
Hayward, CA has 7 ZIP codes: 94540, 94541, 94542, 94543, 94544, 94545 and 94557.
What county is Hayward, California in?
Hayward ZIP codes are in Alameda County.
Which Hayward ZIP codes are PO Boxes?
94540, 94543 and 94557 are PO Box or single-organization ZIP codes; they have no residential delivery area.