Iowa Aviation Heritage Museum

Polk County is located in the U.S. state of Iowa. As of the 2020 census, the population was 492,401. It is Iowa's most populous county, and home to over 15% of the state's residents. The county seat is Des Moines, which is also the capital city of Iowa. Polk County is included in the Des Moines–West Des Moines, IA Metropolitan Statistical Area.

Oralabor is an unincorporated community in Polk County, in the U.S. state of Iowa.

KXNO-FM (106.3 MHz, "106.3 / 1460 KXnO") is a commercial radio station licensed to Ankeny, Iowa, and serving the Des Moines radio market. It airs a sports radio format and is owned by iHeartMedia. The station's studios are located on Grand Avenue in Des Moines, and its transmitter is located on Northeast 66th Avenue in Ankeny.KXNO-FM broadcasts in the HD Radio format. Its HD-2 subchannel airs country music, also heard on translator station 96.9 K245CO in Millman, using the moniker "96.9 The Bull."

Berwick is an unincorporated community in Polk County, Iowa, United States, on the east bank of Fourmile Creek. It is part of the Des Moines–West Des Moines Metropolitan Statistical Area.

Saylor is an unincorporated community in Polk County, in the U.S. state of Iowa.

The Saydel Community School District is a rural public school district with its headquarters in unincorporated Polk County, Iowa.The district, entirely in Polk County, serves portions of Des Moines and Ankeny. It also serves a portion of the Saylorville census-designated place.Within the district are three schools: one elementary school, a middle school, and one high school. District offices are located next to Woodside Middle School.

Ankeny High School is a public high school located in Ankeny, Iowa, United States. It is part of the Ankeny Community School District, and serves grades 10 through 12.

KJMC (89.3 FM) is a non-commercial educational radio station serving the Des Moines, Iowa area with an Urban Adult Contemporary format. KJMC is owned by Minority Communications, Inc. The station was originally licensed as KLNQ on November 2, 1998, replacing KUCB-FM after Minority Communications successfully challenged its license in a seven-year battle. It changed its callsign to KJMC on March 1, 1999, when it launched. KJMC is the Des Moines market affiliate for the Tom Joyner Morning Show and the D. L. Hughley Show. Since KJMC is a non-commercial station, the national commercials are replaced with music, public service announcements and underwriting announcements from local businesses.

Ankeny (, ) is a city in Polk County, Iowa, United States and a suburb of the state capital of Des Moines, as part of the Des Moines-West Des Moines, IA metropolitan statistical area. As of the 2020 census, the population of Ankeny was 67,887, making it the seventh most populous city in the state. It is one of the fastest-growing cities in Iowa. Currently, the city's incorporated area totals 29.14 square miles.

Enterprise is an unincorporated community in Polk County, Iowa, United States. Enterprise is located in Douglas Township. The state capital and county seat of Des Moines is located slightly less than 10 miles away.

KXNO (1460 kHz) is a commercial AM radio station in Des Moines, Iowa. KXNO is owned by iHeartMedia, and airs a sports radio format. KXNO's studios are located in Des Moines, while its 3-tower transmitter array is located on Northeast Broadway Avenue near Capitol Heights. KXNO is simulcast on 25,000 watt sister station 106.3 KXNO-FM in Ankeny, Iowa.

Douglas Township is a township in Polk County, Iowa, United States.