This is a list of Royal Observer Corps (ROC) nuclear monitoring posts incorporated into the United Kingdom Warning and Monitoring Organisation (UKWMO). List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (A–E) List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (F–K) List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (L–P) List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (Q–Z)
Notes:- 1. Many of these underground bunkers still exist under private ownership, permission of the owner is paramount before attempting to locate them. 2. With a few exceptions the surviving bunkers are in varying states of dereliction and are unsafe. 3. Counties listed are contemporary which may differ from present counties.