US ZIP Code Map
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USPS city

Union, ND ZIP codes

2 ZIP codes that list Union as a USPS primary or acceptable city. Not a Census place.

Population of associated ZIP codes

358

Sum of ZCTA populations for ZIP codes intersecting Union. Not a Census place total. Methodology

Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology

ZIP codes associated with Union

ZIPCityCountyPopulationIncome
58260MiltonCavalier County203$67,813
58269OsnabrockCavalier County155$36,500