Foster County, North Dakota ZIP Codes

ZIP records
3
Cities represented
3
Sum of listed ZIP population estimates
3,266

Population sum includes positive estimates in these ZIP records; it is not an official county population.

Top ZIP Codes by Population

Rank	ZIP Code	City	Population estimate
1	58421	Carrington	2,969
2	58443	Glenfield	152
3	58445	Grace City	145

Cities in Foster County

Carrington
Glenfield
Grace City

ZIP Directory

ZIP 58421
ZIP 58443
ZIP 58445

Browse all ZIP data for North Dakota

Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.