J |
| Jack Knight Air Log and AFA News |
| Japan Bulletin |
| Japan Philatelic Office |
| Japanese Philately |
| Japanese Stamps |
| JAPOS Bulletin |
| Jersey Stamp Bulletin |
| JIYOU |
| Journal of Arizona History |
| Journal de Filatelia |
| Journal of Chinese Philately |
| Journal of Irish Philately |
| Journal of N.Y. Postal History |
| Journal of Sports Philately |
| Journal of U.N. Philatelists |
| Journal of U.S. Stamped Envelopes |
| Judaica Philatelic Journal |
| Judaica Collector |
| Judaica Post |
|
K |
| Kaleidoscope |
| Kansas Precancel Society |
| Katalog - 1988 (Denmark) |
| Kitte Bunka |
| Kiwi |
| Korean Philately |
| Korean Stamp Review + Korean Philately |
| Krause Publications |
|
L |
| Lamda Philatelic Journal |
| L'Echo de La Timbrologue |
| La Posta |
| Latvian Collector |
| Lawton Stamp Club |
| Legacies |
| Le Monde des Philatelists |
| Leuchtfeuer |
| Liaison Aerophilatelique |
| Linn's Stamp News |
| Lions International Philatelist |
| Lionsphil |
| Lithuanian Philatelic Society of New York |
| Local Post Collector's Society (See The Poster) |
| Loid's Homestamp Plans |
| London Philatelist |
| Long Island Philatelist Quarterly |
| Lorient Philatelique |
| Luren |
| Luxembourg Philatelist |
|
