The coat of arms of the state of New York was formally adopted in 1778, and appears as a component of the state's flag and seal.
The flag of Minneapolis was adopted on May 27, 1955.
The city flag of Los Angeles consists of a background of three notched stripes of green, gold and red. The flag was designed by Roy E. Silent and E.S. Jones in 1931 for the Los Angeles sesquicentennial from 1781.
The city flag of Portland, Oregon, consists of a green field on which is placed a white four-pointed star from which radiate blue stripes, each bordered by L-shaped yellow elements (esquarres). Narrow white fimbriations separate the blue and yellow elements from each other and from the green background. The official ordinance specifies a height of 3 feet and a length of 5 feet for the flag.
The flag of Denver was designed by a North High School student, Margaret Overbeck, and adopted in 1926. A zigzag white stripe horizontally separates a red field below from a blue field above, in which is centered a yellow circle, together forming a stylized depiction of the Sun in a blue sky above snow-capped mountains. The color yellow symbolizes gold in the state's hills, and red the colored earth to which the word colorado refers. The circle's centered position symbolizes Denver's central location within the state. The white zigzag symbolizes Colorado's Native American heritage.
The flag of Las Vegas consists of blue field with a diagonal gray stripe running from the top of the hoist to the bottom of the fly. Las Vegas' city seal, adopted on March 16, 1966 and designed by Richard Thompson, is located in the canton breaking the stripe.
The flag of Baton Rouge contains a red field with a small shield and cursive text reading "Baton Rouge". The current flag was adopted in 1995 by the city council, replacing an older flag that had been in use since 1968.
The flag of Boston consists of a sky blue field and the city seal in the center. The flag is sometimes flown in a darker shade of blue—more of a turquoise color. It was designed in 1913 and adopted by the Boston City Council on January 29, 1917.
The current flag of Billings, Montana is a triband of dark blue and white with the city seal on the central white panel. The seal shows the city skyline line-drawn in blue, with a red disc representing the sun. The seal is outlined in blue with the text "Star of the Big Sky Country" in red capitals. It was designed by Fernando Méndez and adopted in June 1986.
The flag of Fort Wayne, Indiana was adopted as the city's official flag by City Council on June 26, 1934. The pall design includes two diagonal white stripes converging in the circular center to form a horizontal white stripe. Red silhouettes of a Miami Native American head, a French fleur-de-lis, and a British lion grace a navy blue field. A red blockhouse is located at the center of the converging stripes, with the settlement's founding date and city name.
The municipal flag of Provo, Utah, United States, features the city's logo on a light blue field. It was adopted on January 6, 2015, after a multi-year debate to replace the previous one. The former flag, adopted in 1989, was ridiculed in particular for its perceived ugliness and its similarity to the Centrum logo, and was voted one of the worst American city flags by the North American Vexillological Association (NAVA).
The city flag of Tulsa, Oklahoma consists of an upper navy blue half and a lower beige half, separated by a gold horizontal line, with a gold Osage shield punctuating the left third. The shield contains a red circle, and a beige six-pointed star centered within the circle. The flag is notable for being one of the few modern flags to utilize beige in its design - a color often associated with faded dyes on flags from usage.
The flag of Sioux Falls, South Dakota, consists of a zigzag pattern of thin white and blue lines, which divides an upper blue portion and a lower pinkish-red portion, and a yellow sun in the upper left corner. The zigzag represents the namesake falls of the Big Sioux River. The blue color and the sun allude to the flag of South Dakota. The pinkish-red portion represents the Sioux Quartzite nearby. The upward direction of the design represents the growth of Sioux Falls. The red, white and blue colors included in the flag are also a reference to the flag of the United States while maintaining city and state pride.
The flag of Spokane, Washington comprises a sun in the canton on a white-and-green field separated by a stylized blue river. The flag was adopted in 2021 and is the fourth to be used by the city government.
The city flag of Austin, Texas consists of a white field with the seal of Austin without the surrounding circle of text. Below the seal of Austin is the text "CITY OF AUSTIN", written in blue and arched upwards.
The flag of Charlotte, North Carolina was adopted in 1929 and consists of a white saltire on a blue field, with the city seal in the center. A secondary flag, with a green field and a white crown in the center, was introduced in 1985 and is primarily used at city government buildings. Charlotte is one of the few places to have two official flags with equal status. The government of Mecklenburg County, while having its own flag, has made use of the 1985 flag at official events.
The current city flag of Columbus, Ohio is a yellow-white-red vertical triband with the city seal on a blue field. Officially, the flag was adopted in 1929, although it is unknown if the flag was ever flown when it was first adopted.
The current city flag of El Paso, Texas is an augmentation of the city's seal in the center of a dark blue field, which has been in place since 1962.
The flag of Burlington, Vermont was adopted by the Burlington city council on November 27, 2017 during the mayorship of Miro Weinberger. It is five horizontal, zig-zag stripes of blue, white, green, white, and blue.
The current flag of Pocatello, Idaho was adopted on July 20, 2017, replacing the previous flag, used unofficially from 2001 to 2017. The former flag was considered by a 2004 survey of the North American Vexillological Association to be the worst of 150 selected US city flags. The current flag is commonly known as the Mountains Left, while the previous flag was known as the Proud to be Pocatello.
