The Ankeny Brief
The quick reference for Ankeny, Iowa: the ZIP codes, area code, county, and the handful of facts you came here to grab. Everything's on one page, and if you want the deeper numbers on population, housing, and taxes, we've linked those too.
Ankeny, Iowa uses two ZIP codes: 50021 and 50023. The area code is 515, and the town is in Polk County, just north of Des Moines, in the Central Time Zone.
Ankeny is split across two ZIP codes. 50021 is the original, generally covering the older west and central parts of town. 50023 was added as the city grew and generally covers the eastern and northern growth areas, including much of Prairie Trail. They overlap around the middle, so the surest way to know which applies is to check the specific address. Both share the 515 area code and sit in Polk County.
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Ankeny has two ZIP codes: 50021 and 50023. 50021 generally covers the older west and central town; 50023 covers the eastern and northern growth areas. Both are in the 515 area code and Polk County.
Both, depending on the address. 50021 is the original ZIP; 50023 was added for the growth areas. Check the specific address to be sure.
Area code 515, the code for Des Moines and central Iowa.
Polk County, Iowa's most populous county, immediately north of Des Moines.
Central Time (CST in winter, CDT in summer), the same as the rest of Iowa.