Where is Zip Code 66538 map for 2020, 2019Primary Zip Codes for 66538Zip CodePrimary CitySecondary City66538SenecaSeneca, Kelly, St BenedictCities sharing Zip Codes with 66538Zip CodePrimary CitySecondary CityMore Information66538SenecaKelly66538SenecaSt BenedictRelevant Related Information