US Domestic Postal Rates

For Standard Weight Items

Starting Date

Letter

Airmail
Letter

Postcard

Airmail
Postcard

1 August 1958

4c

7c 

3c

5c

7 January 1963

5c

8c

4c

6c

1 January 1968

6c

10c 

5c

8c

16 May 1971

8c

11c 

6c

9c

2 March 1974

10c

26c

8c

11c

14 September 1975

10c

26c

7c

11c

11 October 1975

 

 Ended

 

Ended

31 December 1975

13c

 

9c

 

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Last modified on 28 October 2011