Zip Code 95603 is located in the state of California in the Sacramento – Stockton – Modesto metro area. Zip code 95603 is primarily located in Placer County. The official US Postal Service name for 95603 is AUBURN, California. Portions of zip code 95603 are contained within or border the city limits of Auburn, CA, North Auburn, CA, . Zip code 95603 is within area code 530 and area code 916. 95603 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in California.

The current unemployment rate in 95603 is 2.5%, which is lower than the county’s current rate of 4.7%, the state’s current rate of 3.7%, and the current rate of 3.7% for the entire country.

According the 2010 US Census, the population of 95603 increased to 27844 from 24941 over the past 10 years. The majority ethnicity residing in 95603 is while the majority ethnicity attending 95603 public schools is White. 40.3% of students in 95603 public schools receive or are eligible to participate in free or reduced lunch programs.