Nkhalango ya Jackson-Washington State ili ndi maekala pafupifupi 18,000 m'maboma a Jackson ndi Washington mkatikati mwa Indiana. Nkhalango yayikulu ndi malo amaofesi zili 2.5 kumwera chakum'mawa kwa Brownstown pa State Road 250. Gawo ili la boma lili ndi malo apadera odziwika bwino omwe amadziwika kuti "ma knobs". Dera ili limapereka malingaliro owoneka bwino motsatizana ndipo limapereka mwayi wopita kokayenda kokongola.
Malo ambiri omwe tsopano akupanga Jackson-Washington adagulidwa ndi boma la Indiana m'ma 1930 ndi 1950. Pulogalamu ya Heritage Trust Pulogalamuyi, yomwe imagwiritsa ntchito ndalama kuchokera kugulitsa laisensi yachilengedwe, Gawo la Zamalonda lomwe limapangidwa kuchokera kumadera ena ogulitsa mitengo, komanso thandizo kuchokera kwa omwe adateteza zathandizanso kupeza madera ena a nkhalango za boma.
