Po Box 3133

49.5% are female
50.5% are male

50.5% of residents in ZIP 99603 are male and 49.5% are female. 52.7% of residents are married and 13.6% are divorced. 28.7% have never been married. 5% are widowed. The average size of resident families is 3.14.

4.1% report being Hispanic

82.6% of residents in ZIP 99603 report their race as White. 0.2% report their race as Black or African American. 1.7% report their race as Asian. 6.9% report their race as American Indian and Alaska Native. 0.3% report their race as Native Hawaiian and Other Pacific Islander. 0.5% report their race as Some other race. 7.9% report their race as Two or more races. 4.1% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

48.7% have a Science and Engineering degree

5.4% of residents in ZIP 99603 have less than a high school education. 22.9% have a high school diploma but no more. 32% of residents have some college but no more. 23.9% have a bachelor's degree (or equivalent) but no more. 15.8% have a graduate degree. 48.7% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 67119
48.3% have two income earners
30.8% of households earn $100,000+

Median household income in ZIP 99603 is $67119 with 48.3% of families having two income earners. 30.8% of households earn at least $100,000. 2.7% of households have an income under $5,000, 1.2% from $5,000-$10,000, 3.4% from $10,000-$15,000, 4.2% from $15,000-$20,000, 3.4% from $20,000-$25,000, 8.8% from $25,000-$35,000, 11.3% from $35,000-$50,000, 20.7% from $50,000-$75,000, 13.5% from $75,000-$100,000, 16.6% from $100,000-$150,000 and 14.2% over $150,000. The median income of individuals is $34996.