ZIP Code 50021

50021 is one of Iowa's ZIP codes, delivering to addresses in Ankeny, Polk County.

City: Ankeny
County: Polk County
State: Iowa
Prefix: 500xx

Where this code sits

50021 is part of the 500xx range, the group of codes handled by one mail processing centre. Ankeny is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Ankeny page.

Ankeny Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50021 delivers to without sharing its boundary.

515 Area code 515

ZIP codes nearest 50021

The ZIP codes whose reference points sit closest to 50021.
ZIP code	Distance	Delivers to
ZIP code 50023	3.0 mi	Ankeny, IA
ZIP code 50301	3.4 mi	Des Moines, IA
ZIP code 50302	3.4 mi	Des Moines, IA
ZIP code 50303	3.4 mi	Des Moines, IA
ZIP code 50304	3.4 mi	Des Moines, IA
ZIP code 50305	3.4 mi	Des Moines, IA
ZIP code 50306	3.4 mi	Des Moines, IA
ZIP code 50308	3.4 mi	Des Moines, IA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 50021, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 50021. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.