I've finished up a font and have decided to unleash it on the world for free.
Zandvoort is a Font containing numbers (1-99) in circles. Both open (black numbers in a black outlined circle) and closed (white numbers in a black circle) versions are included.
It should be pretty easy to find the number you need, as everything is laid out very systematically. Use the Shift and Option keys to access all the numbers.
You can get it here: