Foster County, North Dakota ZIP Codes


ZIP Codes in Foster County with Associated Cities & Towns

Foster County, ND - Standard ZIP Codes
58356 | 58421 | 58426 | 58443 | 58445 | 58455 | 58464 | 58484
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in Foster County Address Data

  • Businesses Addresses: 347
  • PO Box Addresses: 172
  • Residential Addresses: 2,449
    • Multi-Family Addresses: 210
    • Single Family Addresses: 2,239


Map of Foster County, ND ZIP Codes With Actual (Default) City Names

Grace City

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