Song: "Please Mr. Postman"
Artist: Carpenters
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 15
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| November 23, 1974 | 70 | Please Mr. Postman | Carpenters | A&M 1646 |
| November 30, 1974 | 39 | Please Mr. Postman | Carpenters | A&M 1646 |
| December 7, 1974 | 25 | Please Mr. Postman | Carpenters | A&M 1646 |
| December 14, 1974 | 18 | Please Mr. Postman | Carpenters | A&M 1646 |
| December 21, 1974 | 12 | Please Mr. Postman | Carpenters | A&M 1646 |
| December 28, 1974 | 9 | Please Mr. Postman | Carpenters | A&M 1646 |
| January 4, 1975 | 5 | Please Mr. Postman | Carpenters | A&M 1646 |
| January 11, 1975 | 4 | Please Mr. Postman | Carpenters | A&M 1646 |
| January 18, 1975 | 2 | Please Mr. Postman | Carpenters | A&M 1646 |
| January 25, 1975 | 1 | Please Mr. Postman | Carpenters | A&M 1646 |
| February 1, 1975 | 4 | Please Mr. Postman | Carpenters | A&M 1646 |
| February 8, 1975 | 7 | Please Mr. Postman | Carpenters | A&M 1646 |
| February 15, 1975 | 19 | Please Mr. Postman | Carpenters | A&M 1646 |
| February 22, 1975 | 36 | Please Mr. Postman | Carpenters | A&M 1646 |
| March 1, 1975 | 40 | Please Mr. Postman | Carpenters | A&M 1646 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.