Newkirk zip code

Zip code in Newkirk, IA

The location Newkirk belongs to Sioux County, state of Iowa. Newkirk has been assigned with the zip code 51238.

The location name Newkirk is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Hospers, the official name of the location.

Zip code Type Population
51238 STANDARD 1,200