About 58323 - Calvin, North Dakota
Located in North Dakota, the United States is home to the mid-sized community of Calvin, served by ZIP code 58323. It sits within Calvin County.
Census data puts the population of this ZIP code at 32,144 residents. That's noticeably above the average for a North Dakota ZIP code, which sits near 22,156 people.
Median household income is about $71,100 (near the North Dakota average).
This ZIP code sits alongside neighboring areas like Surrey, Bowbells, Minto within North Dakota.