Neumayer is a lunar impact crater that lies near the southern limb of the Moon.
This is a worn crater formation with features that have been softened and rounded by a history of minor impacts.
But the rim remains intact and has not been significantly reshaped or indented by notable craters.
There are much smaller craters scattered across the nearly flat and level floor, but no significant ridges or a central peak.
By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Neumayer.