Wellpinit is an unincorporated community in Stevens County, Washington, United States.

Wellpinit has a post office with ZIP code 99040.

[2] It is the setting of the young adult novel, The Absolutely True Diary of a Part-Time Indian by Sherman Alexie.

The population of the ZIP Code Tabulation Area for 99040 was 930 at the 2000 census.

This Stevens County, Washington state location article is a stub.