Okfuskee Tributaries Site N-4 Reservoir is a reservoir located in Okmulgee County, Oklahoma. It appears on the Okfuskee USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 715.22 feet (218.00 m) above sea level. The nearest populated place is Okfuskee, approximately 2.9 miles to the WNW.