Hvornår har porto gå op til 49 cents?
26. januar 2014
History of United States postage rates
Priser for første klasse og postkort i USA, 1863 til i dag (USD)[omregning 1]

Indførelsesdato
Breve
(for første uunce)
Pakker
(for den første ounce)
Yderligere
(pr. ounce)
Postkort
Kommentarer


3. marts 1863
.06
(.03 for 1⁄2 oz)
.06
.06
(.03 pr. 1⁄2 oz)
.06
.02 pr. halv ounce i dråbeviser


1. oktober 1883
.04
(.02 for 1⁄2 oz)
.04
.04
(.02 pr. 1⁄2 oz)
.04



1. juli 1885
.02
.02
.02
.02



1. juli 1898
.02
.02
.02
.01



2. november 1917
.03
.03
.03
.02
Krigsår


1. juli 1919
.02
.02
.02
.01
Faldet tilbage af kongressen


1. juli 1928
.02
.02
.02
.01



6. juli 1932
.03
.03
.03
.01



1. januar 1952
.03
.03
.03
.02



1. august 1958
.04
.04
.04
.03



7. januar 1963
.05
.05
.05
.04



7. januar 1968
.06
.06
.06
.05



16. maj 1971
.08
.08
.08
.06



2. marts 1974
.10
.10
.10
.08



14. september 1975
.10
.10
.09
.07
Seneste takst for overfladepost


31. december 1975
.13
.13
.11
.09
Alle indenlandske førsteklasses- og postkort pr. luftpost


29. maj 1978
.15
.15
.13
.10
A Stempel anvendt


22. marts 1981
.18
.18
.17
.12
B Anvendt stempel


1. november 1981
.20
.20
.17
.13
C Anvendt stempel


17. februar 1985
.22
.22
.17
.14
D Anvendt stempel


3. april 1988
.25
.25
.20
.15
E Stempel anvendt


3. februar 1991
.29
.29
.23
.19
F Stempel brugt (også 4 cent F makeup rate stempel)


1. januar 1995
.32
.32
.23
.20
G Stempel anvendt (også 3 cent G makeup rate stempel)


10. januar 1999
.33
.33
.22
.20
H Stempel brugt (også 1 cent H makeup rate stempel)


7. januar 2001
.34
.34
.21
.20
Anvendte ikke-nominerede frimærker


1. juli 2001
.34
.34
.23
.21
Anvendte ikke-nominerede frimærker


30. juni 2002
.37
.37
.23
.23
Brugte flag og antikke legetøjsstempler


8. januar 2006
.39
.39
.24
.24
Stempel med Lady Liberty Flag brugt


14 maj 2007
.41
1.13
.17
.26
Indførelse af formbaseret portoprissætning; indførelse af "Forever"-frimærker; for første gang forskellige priser for breve og pakker


12. maj 2008
.42
1.17
.17
.27
Prisændring meddelt den 11. februar 2008


11. maj 2009
.44
1.22
.17
.28
Prisændring meddelt den 10. februar 2009


17. april 2011
.44
1,71 (3 oz)
.20 (breve)
.17 (pakker)
.29



22. januar 2012
.45
1.95 (3 oz)
.20 (breve)
.17 (pakker)
.32



27. januar 2013
.46
2,07 (3 oz)
.20 (breve)
.17 (pakker)
.33
Prisændring annonceret den 11. oktober 2012


26. januar 2014
.49
2,32 (3 oz)
.21 (breve)
.17 (pakker)
.34
Prisændring annonceret den 25. september 2013


31. maj 2015
.49
2,54 (3 oz)
.22 (breve)
.20 (pakker)
.35



10. april 2016
.47
2.54 (3 oz)
.21 (breve)
.20 (pakker)
.34
Prisændring annonceret den 25. februar 2016


22. januar 2017
.49
2,67 (3 oz)
.21 (breve)
.18 (pakker)
.34
Prisændring annonceret den 12. oktober 2016


21. januar 2018
.50
3,50 (4 oz)
.21 (breve)
.35 (pakker)
.35
Prisændring annonceret den 6. oktober 2017
January 26, 2014
History of United States postage rates
United States domestic first class & postcard rates, 1863–present (USD)[conversion 1]

Date Introduced
Letters
(for first ounce)
Packages
(for first ounce)
Additional
(per ounce)
Postcard rate
Comments


March 3, 1863
.06
(.03 for ​1⁄2 oz)
.06
.06
(.03 per ​1⁄2 oz)
.06
.02 per half ounce in drop boxes


October 1, 1883
.04
(.02 for ​1⁄2 oz)
.04
.04
(.02 per ​1⁄2 oz)
.04



July 1, 1885
.02
.02
.02
.02



July 1, 1898
.02
.02
.02
.01



November 2, 1917
.03
.03
.03
.02
War Years


July 1, 1919
.02
.02
.02
.01
Dropped back by Congress


July 1, 1928
.02
.02
.02
.01



July 6, 1932
.03
.03
.03
.01



January 1, 1952
.03
.03
.03
.02



August 1, 1958
.04
.04
.04
.03



January 7, 1963
.05
.05
.05
.04



January 7, 1968
.06
.06
.06
.05



May 16, 1971
.08
.08
.08
.06



March 2, 1974
.10
.10
.10
.08



September 14, 1975
.10
.10
.09
.07
Last surface mail rate


December 31, 1975
.13
.13
.11
.09
All domestic first class & postcards by airmail


May 29, 1978
.15
.15
.13
.10
A Stamp Used


March 22, 1981
.18
.18
.17
.12
B Stamp Used


November 1, 1981
.20
.20
.17
.13
C Stamp Used


February 17, 1985
.22
.22
.17
.14
D Stamp Used


April 3, 1988
.25
.25
.20
.15
E Stamp Used


February 3, 1991
.29
.29
.23
.19
F Stamp Used (also 4 cent F makeup rate stamp)


January 1, 1995
.32
.32
.23
.20
G Stamp Used (also 3 cent G makeup rate stamp)


January 10, 1999
.33
.33
.22
.20
H Stamp Used (also 1 cent H makeup rate stamp)


January 7, 2001
.34
.34
.21
.20
Nondenominated Stamps Used


July 1, 2001
.34
.34
.23
.21
Nondenominated Stamps Used


June 30, 2002
.37
.37
.23
.23
Flag and Antique Toy Stamps Used


January 8, 2006
.39
.39
.24
.24
Lady Liberty Flag Stamp Used


May 14, 2007
.41
1.13
.17
.26
Shape-based postage pricing introduced; Forever stamps introduced; different prices for letters and packages for the first time


May 12, 2008
.42
1.17
.17
.27
Price change announced February 11, 2008


May 11, 2009
.44
1.22
.17
.28
Price change announced February 10, 2009


April 17, 2011
.44
1.71 (3 oz)
.20 (letters)
.17 (packages)
.29



January 22, 2012
.45
1.95 (3 oz)
.20 (letters)
.17 (packages)
.32



January 27, 2013
.46
2.07 (3 oz)
.20 (letters)
.17 (packages)
.33
Price change announced October 11, 2012


January 26, 2014
.49
2.32 (3 oz)
.21 (letters)
.17 (packages)
.34
Price change announced September 25, 2013


May 31, 2015
.49
2.54 (3 oz)
.22 (letters)
.20 (packages)
.35



April 10, 2016
.47
2.54 (3 oz)
.21 (letters)
.20 (packages)
.34
Price change announced February 25, 2016


January 22, 2017
.49
2.67 (3 oz)
.21 (letters)
.18 (packages)
.34
Price change announced October 12, 2016


January 21, 2018
.50
3.50 (4 oz)
.21 (letters)
.35 (packages)
.35
Price change announced October 6, 2017
History of United States postage rates