Cluster  Geographic Area (by locality pay area unless otherwise noted)

F

San Francisco

E

Houston

Los Angeles

New York

D

Detroit

Chicago

Hartford

Boston

Denver

C

San Diego

Miami

Philadelphia

Cincinnati

Sacramento

Seattle

Minneapolis

Portland

Washington, DC

Dallas

Columbus

B

Cleveland

Milwaukee

Atlanta

Richmond

Dayton

Pittsburgh

Kansas City

Huntsville

St. Louis

Indianapolis

Orlando

Rest of U.S.

A

Outside 48 Contiguous States (not covered by locality pay)