About 72170 - Ulm, Arkansas

The ZIP code 72170 of Ulm falls within Arkansas, the United States - a sparsely populated area by population. It sits within Prairie County.

Census data puts the population of this ZIP code at 174 residents. That's below the Arkansas average of about 5,082 people per ZIP code.

Population density runs around 13 people per sq. mile, making it a rural area.

Other ZIP code codes in Arkansas serve areas such as Springdale, Conway, Fayetteville.