The Polish team, captained by star striker Robert Lewandowski, reached the last 16 of the World Cup before being eliminated by eventual runners-up France.
Brazil are at the top of the FIFA rankings, followed by world champions Argentina.
France are at No. 3, ahead of Belgium in fourth spot.
The 2022 World Cup was held in Qatar from November 20 to December 18.
Poland's lowest place in the world rankings was 78th, in 2013.
(gs)
Source: PAP, fifa.com