If you notice that an area is not covered or a key person is missing, DO NOT ASSUME THAT THEY ARE HELPING, but please send their name, email and physical address so they can be contacted.
In an effort to avoid spam, individual E-mail addresses are not shown. Van will be happy to provide you with an E-mail address if you cannot locate it in the USPCS directory.
| Alabama | Van Koppersmith, Mike O’Rielly |
| Alaska | Eric Knapp |
| Arizona | John Birkinbine |
| Arkansas | Bruce Roberts |
| California | Fred Gregory, Bill Tatham |
| Colorado | |
| Connecticut | Bill Duffney, Gerry Heresko |
| Dakota Territory | Ken Stach |
| Delaware | Bob Swed |
| District of Columbia | Grover Hinds, Richard Matta |
| Florida | Deane Briggs |
| Georgia | Frank Crown |
| Hawaii | Fred Gregory |
| Idaho | Mark Metkin |
| Illinois | Leonard Hartmann, James E. Lee, Seymour Stiss, Tim Wait |
| Indiana | Jim Faber, Marge Faber |
| Iowa | Jim Leonardo |
| Kansas | |
| Kentucky | Leonard Hartmann |
| Louisiana | Ron Trosclair |
| Maine | Nancy Clark |
| Maryland | Wayne Anmuth, Grover Hinds, Gordon Katz, Richard Matta |
| Massachusetts | Doug Clark |
| Michigan | Cary Johnson, Greg Stone |
| Minnesota | John Grabowski |
| Mississippi | Van Koppersmith, Don Garrett |
| Missouri | Alan Barasch, Gary Hendren, Mike Nickel, Robert Schultz, David Semsrott |
| Montana | |
| Nebraska | Ken Stach |
| Nevada | Bill Tatham |
| New Hampshire | Peter DuPuy |
| New Jersey | Bob Rose, Ed Siskin |
| New Mexico | John Birkinbine |
| New York | George DeKornfeld, Glenn Estus, Doug Penwell |
| North Carolina | Tony Crumbley, Richard F. Winter |
| North Dakota | Gary Anderson, Ken Stach |
| Northwest Territory | see Ohio |
| Ohio | Herbert Brickles, Matt Liebson |
| Oklahoma (Indian Territory) | Joe Crosby |
| Oregon | Dale Forster, Bill Tatham |
| Pennsylvania | John Barwis, Tom Mazza, Norm Shachat |
| Puerto Rico | |
| Rhode Island | Thomas Greene |
| South Carolina | Harvey Teal |
| South Dakota | Ken Stach |
| Southwest Territory | see Tennessee |
| Tennessee | Jerry Palazolo |
| Texas | Charles Deaton, Vince King |
| Unorganized Territory | |
| Utah | |
| Vermont | Paul Abajian, Bill Lizotte |
| Virginia | Gene Lightfoot |
| Virgin Islands | |
| Washington | Dale Forster, Bill Tatham |
| West Virginia | Wayne Farley, Norval Rasmussen |
| Wisconsin | Bob Baldridge, Darren Mueller, Bill Robinson |
| Wyoming | |
| Colonials | Bernard Biales, Ed Siskin |
| Private Letter Mail and Express Carriers | John Bowman, Bill Sammis, Bill Tatham |
| Express Mail | James Milgram |
| Local City Delivery Post | John Bowman |
| Hotel Mail Markings | |
| Way Mail | Bernard Biales, Van Koppersmith |
| Inland Waterways | |
| Steam and Steamboat Markings | Van Koppersmith |
| Route Agent Markings | |
| Name of Boat Markings | Jim Leonardo, James Milgram |
| Independent Boat Mail Forwarder’s Markings | |
| Railroad Route Agent Markings | Fred MacDonald |
| Maritime Mail | |
| Ship Markings | Van Koppersmith |
| U.S. Ship Markings | Van Koppersmith |
| Mail Route Markings | Van Koppersmith |
| Steamship Markings | Theron Wierenga |
| Steamship Mail Route Agents Markings | Theron Wierenga |
| Freight Money Letters | Van Koppersmith |
| Handstamped Foreign Through Rates | Van Koppersmith |
| Exchange Markings on International Mail | John Barwis, Dwayne Littauer, Norman Shachat, Richard Winter |
| Depreciated Currency Markings | |
| Private Ocean Ship Name Markings | Jim Leonardo |
| Via Nicaragua Markings | Tom Mazza, Theron Wierenga |
| Private U.S. Forwarders Markings | |
| Name-of-Boat Markings | Jim Leonardo |
| War Time Special Mail | |
| Auxiliary Markings | Nancy Clark, James Milgram |
| Official U.S. and BNA Exchange Markings | |
| Free Franks and Franking | Grover Hinds, Ed Siskin |
| American Military Posts |
as of 2012-10-01
