Regulations last checked for updates: May 03, 2025

Title 5 - Administrative Personnel last revised: Apr 30, 2025
§ 591.231 - Which areas are post differential areas?

OPM has established the following post differential areas:

(a) American Samoa as defined in § 591.205,

(b) Territory of Guam,

(c) Commonwealth of the Northern Mariana Islands,

(d) Johnston Atoll (including Sand Island),

(e) Midway Atoll, and

(f) Wake Atoll.

cite as: 5 CFR 591.231