99133 Frequently Asked Questions

A: ZIP Code 99133 is Located in Grand Coulee Washington. Portions of 99133 are also in Electric City.

A: ZIP Code 99133 is Located Primarily in Douglas County Washington with Portions in Grant County and Lincoln County.

A: The Current Sales Tax in ZIP Code 99133 is 8.4%

A: The Area Code for 99133 is 509.

A: 99133 is within by the Washington 4th Congressional District and the Washington 5th Congressional District.

A: 99133 is within Washington State House of Representatives District 7 and Washington State House of Representatives District 9.

A: 99133 is within Washington State Senate District 7 and Washington State Senate District 9.

A: The 2022 population of ZIP Code 99133 is 1377. The population growth rate in 99133 is 0.00%. The population density of 99133 is 12.

A: The majority race/ethnicity of people residing in 99133 is White (68.70%). The majority race/ethnicity of students attending public schools in 99133 is Native American(40.00%).

A: The median household income in 99133 is $43,194 (2021) and the average adjusted income is $360,500 (2021).