Laundromats in Deer Park, NY | WashNearYouBrowse 5 laundromats in Deer Park, NY. Compare ratings, hours, and locations on WashNearYou.New York laundromats730 Grand Laundromat Deer Park24/7 LaundromatDeer Park Express LaundrySparkle Express LaundromatMaytag Laundry Express