St. Louis County Planning & Community Development St. Louis County Planning & Community Development Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Government - County St. Louis County Planning & Community Development 320 W. 2nd StreetDuluth, MN 55802 | View on Google Maps Darren Jablonsky (218) 725-5000 | fax: (218) 725-5029 Visit Site If your business isn't here, contact us today to get listed!