what is zip code for davenport iowa?
52801
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 Davenport is the county seat of Scott County in Iowa and is the largest of the Quad Cities , a metropolitan area with a population estimate of 382 @,@ 630 and a CSA population of 474 @,@ 226 , making it the 90th largest CSA in the nation . Davenport was founded on May 14 , 1836 by Antoine LeClaire and was named for his friend , George Davenport , a colonel during the Black Hawk War stationed at nearby Fort Armstrong . According to the 2010 census , the city had a population of 99 @,@ 685 ( making it Iowa 's third @-@ largest city ) . However , the city is currently appealing this figure , arguing that the Census Bureau missed a section of residents that would place the total population over 100 @,@ 000 , and indeed , even the Census Bureau 's own estimate for Davenport 's 2011 population is 100 @,@ 802 . 

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 Davenport has three sister cities : 

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 Davenport is one of eight cities listed in the song " Iowa Stubborn " from the 1957 musical The Music Man . 

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 Davenport has a Federal Court House for the United States District Court for the Southern District of Iowa . 

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 Prior to the start of the Civil War , Governor Samuel J. Kirkwood declared Davenport to be Iowa 's first military headquarters and five camps were set up in the city to aid the Union . 
