Arkansas, El Dorado, Union The Party Car December 2, 2012 / No Comments Business Phone:(870) 864-9700 Type of Business:Hotels & Motels Type of Lodging:Accommodations Address:220 E Main St CityEl Dorado CountyUnion StateArkansas Country:USA Zip Code:71730 Area Code:870 Daylight Savings:Y Federal Information Processing Standards:5139 Local Time Zone:CST To navigate, press the arrow keys.