Image
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Dates issued
|
Description
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Slogan
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Serial format
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Serials issued
|
Notes
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1911
|
Embossed white serial on dark blue plate with border line; "IA 1911" at right
|
none
|
12345
|
2001 to approximately 30000
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|
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1912
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Embossed white serial on black plate; "IA 1912" at right
|
none
|
12345
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1001 to approximately 46000
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|
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1913
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Embossed black serial on white plate; "IA 1913" at right
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none
|
12345
|
3001 to approximately 75000
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|
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1914
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Embossed white serial on black plate; "IA 1914" at right
|
none
|
123456
|
6001 to approximately 112000
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|
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1915
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Embossed black serial on yellow plate; "IA 1915" at right
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none
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123456
|
7001 to approximately 152000
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|
|
1916–18
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Embossed beige serial on dark olive green plate; "IA" and dash at right
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none
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123456
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1 to approximately 341000
|
Intentionally used for three years straight.
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|
1919
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Embossed white serial on brown plate; "IA 19" at right
|
none
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123456
|
1 to approximately 362000
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|
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1920
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Embossed black serial on light green plate with border line; "IA 20" at right
|
none
|
123456
|
1 to approximately 438000
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|
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1921
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Embossed silver serial on black plate with border line; "IA 21" at right
|
none
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123456
|
1 to approximately 441000
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|
|
1922
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Embossed black serial on silver plate with border line; "IA 22" at right
|
none
|
1-12345 10-1234
|
Coded by county of issuance (1 or 10)
|
First use of county codes.
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|
1923
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Embossed yellow serial on black plate with border line; "IA 23" at right
|
none
|
1-12345 10-1234
|
Coded by county of issuance (1 or 10)
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|
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1924
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Embossed white serial on black plate with border line; "IA 24" at right
|
none
|
1-12345 10-1234
|
Coded by county of issuance (1 or 10)
|
|
|
1925
|
Embossed black serial on gray plate with border line; "IA 25" at right
|
none
|
1-12345 10-1234
|
Coded by county of issuance (1 or 10)
|
|
|
1926
|
Embossed white serial on maroon plate with border line; "IA 26" at right
|
none
|
1-12345 10-1234
|
Coded by county of issuance (1 or 10)
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|
|
1927
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Embossed orange serial on dark blue plate with border line; "IA 27" at right
|
none
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A-12345 1-1234 10-1234
|
Coded by county of issuance (A, 1 or 10)
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|
|
1928
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Embossed black serial on white plate with border line; "IA 28" at right
|
none
|
A-12345 1-1234 10-1234
|
Coded by county of issuance (A, 1 or 10)
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|
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1929
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Embossed black serial on green plate with border line; vertical "IOWA" and "1929" at right
|
Truck plates have a vertical "TRUCK" instead of the dash
|
A-12345 1-1234 10-1234
|
Coded by county of issuance (A, 1 or 10)
|
First use of the full state name.
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|
1930
|
Embossed white serial on dark blue plate with border line; "IOWA-1930" centered at bottom
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1931
|
Embossed dark blue serial on white plate with border line; "IOWA-1931" centered at bottom
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
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|
|
1932
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Embossed white serial on maroon plate with border line; "IOWA-1932" centered at bottom
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1933
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Embossed white serial on dark blue plate with border line; "IOWA-1933" centered at top
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
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|
|
1934
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Embossed yellow serial on dark blue plate with border line; "IOWA-1934" centered at bottom
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1935
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Embossed white serial on dark blue plate with border line; "IOWA-1935" centered at top
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1936
|
Embossed dark blue serial on white plate with border line; "IOWA-1936" centered at bottom
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1937
|
Embossed white serial on dark blue plate with border line; "1937-IOWA" centered at bottom
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1938
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Embossed dark blue serial on white plate with border line; "IOWA-1938" centered at top
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1939
|
Embossed white serial on dark blue plate with border line; "IOWA-1939" centered at bottom
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1940
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Embossed dark blue serial on orange plate with border line; "IOWA-1940" centered at top
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1941
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Embossed black serial on white plate with border line; "IOWA-1941" centered at bottom
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1942–44
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Embossed white serial on black plate with border line; "IOWA-1942" centered at top
|
none
|
1-12345 10-12345
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Coded by county of issuance (1 or 10)
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Revalidated for 1943 and 1944 with windshield stickers, due to metal conservation for World War II.
|
|
1945
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Embossed black serial on white plate with border line; "IOWA-1945" centered at top
|
none
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1-12345 10-12345
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Coded by county of issuance (1 or 10)
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Only rear plates issued due to ongoing metal conservation; a windshield sticker was carried at the front of the vehicle.
|
|
1946
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Embossed white serial on black plate with border line; "IOWA-1946" centered at top
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1947–48
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Embossed black serial on white plate with border line; "1947-IOWA" centered at top
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
Revalidated for 1948 with silver tabs.
|
|
1949
|
Embossed white serial on waffle-textured black plate with border line; "IOWA-1949" centered at top
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1950–51
|
Embossed black serial on white plate with border line; "IOWA" centered at top; "19" at top left and "50" at top right
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
Revalidated for 1951 with silver tabs.
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|
1952
|
Embossed white serial on black plate with border line; "IOWA" centered at top; "19" at top left and "52" at top right
|
none
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
|
|
1953–55
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Embossed black serial on white plate with border line; "IOWA" centered at top; "19" at top left and "53" at top right
|
"THE CORN STATE" centered at bottom
|
1-12345 10-12345
|
Coded by county of issuance (1 or 10)
|
First use of a slogan of any kind, with the state's unofficial nickname chosen over the official nickname of "The Hawkeye State". Revalidated for 1954 and 1955 with silver tabs.
|
|
1956–57
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Embossed white serial on black plate with border line; "IOWA" centered at top; "19" at top left and "56" at top right
|
none
|
1-1234 1-A123 1-1A23 10-1234 10-A123 10-1A23 77-12A3 77-123A 77-AB12
|
1-0001 to approximately 99-9999 1-A000 to approx. 99-Z999 (212,762 plates were issued in 20 counties) 1-0A00 to approx. 99-9Z99 (76,955 in 6 counties) 77-00A0 to 77-99Z9 (20,000 in Polk county) 77-000A to 77-999Z (20,000 in Polk county) 77-AA00 to 77-FC79 (10,280 in Polk County)
|
First 6" x 12" plate. I, M, O, Q, W and Y not used in lettered serial formats.[3] Revalidated for 1957 with silver tabs. Coded by county of issuance (1 or 10)
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|
1958
|
Embossed black serial on white plate with border line; "IOWA" centered at top; "58" at top right
|
none
|
1-12345 1/0-12345
|
Coded by county of issuance (1 or 1/0)
|
|
|
1959
|
Embossed black serial on yellow plate with border line; "IOWA" centered at top; "59" at top right
|
none
|
1 12345 1/0 12345
|
Coded by county of issuance (1 or 1/0)
|
|
|
1960
|
Embossed black serial on light gray plate with border line; "IOWA" centered at top; "60" at top right
|
none
|
1 12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1961
|
As 1959 base, but with "61" at top right
|
none
|
1 12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1962
|
As 1960 base, but with "62" at top right
|
none
|
1 12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1963
|
Embossed white serial on black plate with border line; "IOWA" centered at top; "63" at top right
|
none
|
1 12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1964
|
Embossed white serial on green plate with border line; "IOWA" centered at top; "64" at top right
|
none
|
1-12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1965
|
Embossed white serial on dark blue plate with border line; "IOWA" centered at top; "65" at top right
|
none
|
1-12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1966
|
Embossed white serial on red plate with border line; "IOWA" centered at top; "66" at top right
|
none
|
1-12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1967
|
Embossed black serial on reflective white plate with border line; "IOWA" centered at top; "67" at top right
|
none
|
1-12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1968
|
Embossed red serial on reflective white plate with border line; "IOWA" centered at top; "68" at top right
|
none
|
1-12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1969
|
As 1967 base, but with "69" at top right
|
none
|
1-12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1970
|
As 1968 base, but with "70" at top right
|
none
|
1-12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|
|
1971
|
As 1967 base, but with "71" at top right
|
none
|
1-12345 1/0 123456
|
Coded by county of issuance (1 or 1/0)
|
|