Delivery Points Since 1905, in Millions

(figures not available for all years)

Year

City

Rural

PO Box

Highway Contract Route

Total Delivery Points

1905

--

--

--

0.2

--

1906-1914

--

--

--

--

--

1915

--

5.5

--

--

--

1916

--

5.7

--

--

--

1917

--

5.9

--

--

--

1918

--

6.0

--

--

--

1919

--

6.4

--

--

--

1920

--

6.5

--

--

--

1921

--

6.5

--

--

--

1922

--

6.5

--

--

--

1923

--

6.5

--

--

--

1924

--

6.5

--

--

--

1925

--

6.6

--

--

--

1926

--

6.6

--

--

--

1927

--

7.1

--

--

--

1928

--

7.1

--

--

--

1929

--

6.8

--

--

--

1930

--

6.9

--

--

--

1931

--

6.9

--

--

--

1932

--

6.9

--

--

--

1933

--

6.9

--

--

--

1934

--

6.9

--

--

--

1935

--

7.0

--

--

--

1936

--

7.0

--

--

--

1937

--

7.0

--

--

--

1938

--

7.0

--

--

--

1939

--

7.7

--

--

--

1940

--

7.7

--

--

--

1941

--

7.8

--

--

--

1942

--

7.9

--

--

--

1943

--

7.9

--

--

--

1944

--

7.9

--

--

--

1945

--

7.9

--

--

--

1946

--

8.0

--

--

--

1947

--

8.0

--

--

--

1948

--

8.1

--

--

--

1949

--

8.2

--

--

--

1950

--

9.0

--

--

--

1951

--

9.2

--

--

--

1952

--

9.3

--

--

--

1953

33.8

9.4

--

--

--

1954

35.4

9.5

--

--

--

1955

37.6

9.6

--

--

--

1956

38.6

9.2

--

--

--

1957

39.4

9.2

--

--

--

1958

41.0

9.1

--

--

--

1959

42.2

9.2

--

--

--

1960

43.2

9.2

--

--

--

1961

45.1

9.2

--

--

--

1962

46.7

9.3

--

--

--

1963

48.2

9.6

--

--

--

1964

49.5

9.6

--

--

--

1965

50.8

9.8

--

--

--

1966

52.0

10.0

--

--

--

1967

53.1

10.3

--

--

--

1968

54.1

10.5

--

--

--

1969

55.3

10.8

--

--

--

1970

56.3

11.1

--

--

--

1971

57.0

--

--

--

--

1972

58.4

--

--

--

--

1973

60.0

--

--

--

--

1974

61.2

--

--

--

--

1975

62.7

--

--

--

--

1976

63.2

13.9

--

--

--

1977

64.7

13.8

--

--

--

1978

65.5

13.4

--

--

--

1979

--

13.8

--

--

--

1980

--

--

--

--

--

1981

68.5

15.0

--

--

--

1982

70.9

16.0

--

--

--

1983

71.2

16.3

--

--

--

1984

72.5

16.6

--

--

--

1985

73.8

17.4

--

0.9

--

1986

75.2

17.8

--

--

--

1987

76.2

18.6

--

1.1

--

1988

77.2

19.3

17.0

1.0

114.5

1989

78.1

20.0

17.0

1.2

116.3

1990

77.1

20.7

17.9

1.3

117.0

1991

78.5

22.0

18.2

1.4

120.1

1992

78.9

22.0

18.8

1.4

121.8

1993

79.5

23.5

19.0

1.5

123.5

1994

80.0

23.6

20.2

1.5

125.3

1995

80.7

24.7

20.8

1.6

127.8

1996

81.1

25.5

19.6

1.6

127.8

1997

81.7

26.4

18.0

1.7

127.8

1998

82.2

27.4

18.0

1.7

129.3

1999

82.7

28.5

20.0

1.7

132.9

2000

83.2

29.7

19.7

1.9

134.5

2001

83.7

29.7

19.7

1.9

135.0

2002

84.2

33.3

19.8

2.1

139.4

2003

84.6

34.6

19.9

2.2

141.3

2004

85.1

35.0

20.0

2.2

142.3

2005

85.8

36.2

20.0

2.3

144.3

2006

86.3

37.4

20.1

2.4

146.2

2007

86.9

38.4

20.2

2.5

148.0

2008

87.3

39.1

20.2

2.6

149.2

2009

87.7

39.7

20.1

2.6

150.1

2010

88.0

40.1

20.1

2.7

150.9

2011

88.3

40.5

20.0

2.7

151.5

2012

88.6

40.9

19.9

2.8

152.1

2013

88.9

41.6

19.6

2.8

152.9

2014

89.2

42.3

19.5

2.9

153.9

2015

89.7

43.0

19.4

2.9

155.0

2016

90.1

43.8

19.4

3.0

156.1

2017

90.5

44.4

19.3

3.0

157.3

2018

91.0

45.3

19.3

3.0

158.6

2019

91.5

46.1

19.2

3.1

159.9

2020 

92.0

47.1

19.2

3.1

161.4

2021

92.6

48.2

19.1

3.2

163.1

2022

93.3

49.3

19.1

3.2

164.9

2023

93.9

50.4

19.0

3.3

166.6

Note: In 2004, the Postal Service refined its reporting of addresses on rural and highway contract routes by no longer counting vacant addresses (unoccupied for more than 90 days) and addresses of customers who received mail solely via Post Office box. Numbers may not add up due to rounding.

Sources: 1905-1970, Annual Report of the Postmaster General; 1971-2010, Comprehensive Statement on Postal Operations; since 2011, Annual Report to Congress and Comprehensive Statement on Postal Operations

HISTORIAN
UNITED STATES POSTAL SERVICE
FEBRUARY 2024