The postal code of Union Gap which is listed in our database is 98903. Our records often include geographical coordinates of Union Gap and it's corresponding postal code.
In the result box below, you can find the postal code of Union Gap and it's location on the map if we have the location information available.
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All kinds of additional information we have on Union Gap may also be present such as geographical data, historical records or news about Union Gap and 98903 in general.