Zip Code 94545
Hayward, California — Alameda County
📍 ZIP code 94545 is in Hayward, Alameda County, California.
ZIP code 94545 is located in Hayward, Alameda County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 33,186. The area code for ZIP code 94545 is 408.
Quick Answer
Zip code 94545 is in Hayward, California (Alameda County). It has a population of 33,186, median household income of $115,258, and median home value of $838,800.
Population
33,186
Income
$115,258
Home Value
$838,800
Climate
75°F / 43°F
About Zip Code 94545
Zip code 94545 is located in Hayward, California, within Alameda County. Home to approximately 33,186 residents, this area sits at an elevation of 6 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 408.
The median household income is $115,258 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $838,800, and the cost of living index is 226 (126% above the national average of 100).
Summers average a high of 75°F while winters drop to 43°F. The area receives about 16 in of rain annually. The zip code covers 21.5 square miles of land area and 2.8 square miles of water.
Key Statistics
33,186
$115,258
$838,800
Pacific (PST/PDT)
408
6 ft
21.5 sq mi
41.1
10,439
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Compare With Nearby Zip Codes
| Metric | 94545 | 94544 | 94555 | 94580 | 94541 | 94579 |
|---|---|---|---|---|---|---|
| City | Hayward, CA | Hayward, CA | Fremont, CA | San Lorenzo, CA | Hayward, CA | San Leandro, CA |
| Population | 33,186 | 76,739 | 37,500 | 28,866 | 67,785 | 19,955 |
| Median Income | $115,258 | $108,358 | $213,488 | $110,106 | $106,556 | $94,193 |
| Home Value | $838,800 | $801,900 | $1,295,000 | $820,100 | $781,900 | $815,900 |
| Cost of Living | 226 | 213 | 250 | 224 | 212 | 218 |
| Median Age | 41.1 | 37.3 | 39.2 | 41.6 | 37.9 | 46.9 |
Cost of Living
100 = National Average. Hayward's cost of living is 126% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
7.3x
Demographics
Zip code 94545 has a population of 33,186 people with a median age of 41.1. There are 10,439 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Hayward (94545) population trend from 2010 to 2024
↓ -34.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
75°F
43°F
16 in
0 in
Hayward experiences mild summers with average highs around 75°F. Winters are mild with lows averaging 43°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$838,800
Median Household Income
$115,258
With 10,439 housing units across 21.5 square miles, 94545 has a housing density of 486 units per square mile. The home price-to-income ratio is 7.3x.
Location & Geography
Latitude
37.6059°
Longitude
-122.1269°
Land Area
21.5 sq mi
Water Area
2.8 sq mi
Nearby Zip Codes
Zip codes closest to 94545 (Hayward, CA) with distances:
All Zip Codes in Hayward, CA
Other zip codes serving Hayward:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 94545's $115,258. A way to compare Hayward to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 94545 (Hayward, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Hayward, California?
Hayward, California uses zip code 94545 along with 3 other zip codes.
What county is zip code 94545 in?
Zip code 94545 is located in Alameda County, California.
What is the population of zip code 94545?
The population of zip code 94545 is 33,186 with a median age of 41.1.
Is 94545 in Hayward, California?
Yes, zip code 94545 is in Hayward, Alameda County, California. The area code is 408.
Frequently Asked Questions
What city is zip code 94545 in?
Zip code 94545 is in Hayward, California. It is part of Alameda County and uses the Pacific (PST/PDT) timezone.
What is zip code 94545?
Zip code 94545 is a U.S. postal code in Hayward, California (Alameda County). It has a population of 33,186 and covers 21.5 square miles.
What is the population of zip code 94545?
The population of zip code 94545 (Hayward, CA) is 33,186 with a median age of 41.1. There are approximately 10,439 housing units in this area.
What is the median income in zip code 94545?
The median household income in zip code 94545 (Hayward, CA) is $115,258 per year. The cost of living index is 226 (100 = national average).
What is the average home price in zip code 94545?
The median home value in zip code 94545 (Hayward, CA) is $838,800. The cost of living index is 226 compared to the national average of 100.
What county is zip code 94545 in?
Zip code 94545 is located in Alameda County, California. The primary city is Hayward.
What is the area code for zip code 94545?
Zip code 94545 in Hayward, CA uses area code 408. It is located in the Pacific (PST/PDT) timezone.
Is zip code 94545 a good place to live?
Zip code 94545 (Hayward, CA) has a cost of living index of 226 (100 = national average), a median household income of $115,258, and median home values of $838,800. The median age is 41.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 94545?
The cost of living index for zip code 94545 (Hayward, CA) is 226, where 100 represents the national average. This area is above the national average. Median home value: $838,800.
What schools serve zip code 94545?
Zip code 94545 in Hayward, California is served by the local school district of Alameda County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.