94543 ZIP Code
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ZIP code 94543 covers Hayward, California. It has no Census ZIP Code Tabulation Area, which is how the Census Bureau treats ZIP codes that are not residential neighbourhoods — PO box-only ranges, military addresses, and codes assigned to a single large organisation. There are no population or income figures for it because nobody is counted as living there.
- Time zone
- Pacific UTC-08:00observes daylight saving time
Where 94543 is
Hayward, California — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.
Climate
NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.
| Weather station | HAYWARD AIR TERMINAL, CA US3.4 km away |
|---|---|
| Rain in a year | 16 in |
Average high and low by month
| January | 59.3°F / 43.1°F2.91 in rain |
|---|---|
| February | 61.9°F / 45.1°F3.11 in rain |
| March | 64.4°F / 47.4°F2.35 in rain |
| April | 66.8°F / 49.5°F1.2 in rain |
| May | 69.3°F / 52.4°F0.58 in rain |
| June | 74°F / 55.1°F0.15 in rain |
| July | 74.7°F / 57.4°F0 in rain |
| August | 76.4°F / 58.2°F0.1 in rain |
| September | 77°F / 57.6°F0.08 in rain |
| October | 73.5°F / 53.5°F0.81 in rain |
| November | 65.1°F / 47.2°F1.51 in rain |
| December | 59.4°F / 42.9°F3.2 in rain |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 94541 Hayward, CA | 1 km away |
|---|---|
| 94542 Hayward, CA | 3.2 km away |
| 94546 Castro Valley, CA | 3.6 km away |
| 94544 Hayward, CA | 3.7 km away |
| 94545 Hayward, CA | 4.2 km away |
| 94580 San Lorenzo, CA | 4.4 km away |
| 94578 San Leandro, CA | 5.3 km away |
| 94552 Castro Valley, CA | 6.2 km away |
Location, counties and time zone
County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.
| Time zone | Pacific (UTC-08:00 standard) |
|---|---|
| Daylight saving time | Observed |
| Latitude, longitude | 37.6688, -122.0808 |
Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.