Zip Code 95603
Auburn, California — Placer County
📍 ZIP code 95603 is in Auburn, Placer County, California.
ZIP code 95603 is located in Auburn, Placer County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 28,195. The area code for ZIP code 95603 is 916.
Quick Answer
Zip code 95603 is in Auburn, California (Placer County). It has a population of 28,195, median household income of $80,851, and median home value of $613,900.
Population
28,195
Income
$80,851
Home Value
$613,900
Climate
93°F / 38°F
About Zip Code 95603
Zip code 95603 is located in Auburn, California, within Placer County. Home to approximately 28,195 residents, this area sits at an elevation of 1456 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 916.
The median household income is $80,851 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $613,900, and the cost of living index is 168 (68% above the national average of 100).
Summers average a high of 93°F while winters drop to 38°F. The area receives about 36 in of rain annually. The zip code covers 39 square miles of land area and 0.5 square miles of water.
Key Statistics
28,195
$80,851
$613,900
Pacific (PST/PDT)
916
1456 ft
39 sq mi
48.8
12,538
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Compare With Nearby Zip Codes
| Metric | 95603 | 95658 | 95602 | 95614 | 95663 | 95722 |
|---|---|---|---|---|---|---|
| City | Auburn, CA | Newcastle, CA | Auburn, CA | Cool, CA | Penryn, CA | Meadow Vista, CA |
| Population | 28,195 | 6,197 | 19,248 | 4,504 | 3,126 | 4,439 |
| Median Income | $80,851 | $128,472 | $102,063 | $129,199 | $157,820 | $101,023 |
| Home Value | $613,900 | $814,300 | $646,900 | $489,800 | $963,000 | $671,800 |
| Cost of Living | 168 | 231 | 182 | 162 | 237 | 202 |
| Median Age | 48.8 | 48.4 | 53.1 | 50.5 | 49.8 | 58.7 |
Cost of Living
100 = National Average. Auburn's cost of living is 68% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
7.6x
Demographics
Zip code 95603 has a population of 28,195 people with a median age of 48.8. There are 12,538 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Auburn (95603) population trend from 2010 to 2024
↓ -15.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
93°F
38°F
36 in
0 in
Auburn experiences hot summers with average highs around 93°F. Winters are mild with lows averaging 38°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$613,900
Median Household Income
$80,851
With 12,538 housing units across 39 square miles, 95603 has a housing density of 321 units per square mile. The home price-to-income ratio is 7.6x.
Location & Geography
Latitude
38.9159°
Longitude
-121.0803°
Land Area
39 sq mi
Water Area
0.5 sq mi
Nearby Zip Codes
Zip codes closest to 95603 (Auburn, CA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 95603's $80,851. A way to compare Auburn 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 95603 (Auburn, 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 Auburn, California?
Auburn, California uses zip code 95603.
What county is zip code 95603 in?
Zip code 95603 is located in Placer County, California.
What is the population of zip code 95603?
The population of zip code 95603 is 28,195 with a median age of 48.8.
Is 95603 in Auburn, California?
Yes, zip code 95603 is in Auburn, Placer County, California. The area code is 916.
Frequently Asked Questions
What city is zip code 95603 in?
Zip code 95603 is in Auburn, California. It is part of Placer County and uses the Pacific (PST/PDT) timezone.
What is zip code 95603?
Zip code 95603 is a U.S. postal code in Auburn, California (Placer County). It has a population of 28,195 and covers 39 square miles.
What is the population of zip code 95603?
The population of zip code 95603 (Auburn, CA) is 28,195 with a median age of 48.8. There are approximately 12,538 housing units in this area.
What is the median income in zip code 95603?
The median household income in zip code 95603 (Auburn, CA) is $80,851 per year. The cost of living index is 168 (100 = national average).
What is the average home price in zip code 95603?
The median home value in zip code 95603 (Auburn, CA) is $613,900. The cost of living index is 168 compared to the national average of 100.
What county is zip code 95603 in?
Zip code 95603 is located in Placer County, California. The primary city is Auburn.
What is the area code for zip code 95603?
Zip code 95603 in Auburn, CA uses area code 916. It is located in the Pacific (PST/PDT) timezone.
Is zip code 95603 a good place to live?
Zip code 95603 (Auburn, CA) has a cost of living index of 168 (100 = national average), a median household income of $80,851, and median home values of $613,900. The median age is 48.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 95603?
The cost of living index for zip code 95603 (Auburn, CA) is 168, where 100 represents the national average. This area is above the national average. Median home value: $613,900.
What schools serve zip code 95603?
Zip code 95603 in Auburn, California is served by the local school district of Placer 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.