ZIP Code 50309

50309 is one of Iowa's ZIP codes, delivering to addresses in Des Moines, Polk County.

City: Des Moines
County: Polk County
State: Iowa
Prefix: 503xx

Where this code sits

50309 is part of the 503xx range, the group of codes handled by one mail processing centre. Des Moines is served by 57 ZIP codes in total; the full list, with the county each falls in, is on the Des Moines page.

Des Moines Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50309 delivers to without sharing its boundary.

515 Area code 515

ZIP codes nearest 50309

The ZIP codes whose reference points sit closest to 50309.
ZIP code	Distance	Delivers to
ZIP code 50392	0.3 mi	Des Moines, IA
ZIP code 50319	0.9 mi	Des Moines, IA
ZIP code 50307	1.0 mi	Des Moines, IA
ZIP code 50982	1.0 mi	Des Moines, IA
ZIP code 50983	1.0 mi	Des Moines, IA
ZIP code 50314	1.2 mi	Des Moines, IA
ZIP code 50316	1.8 mi	Des Moines, IA
ZIP code 50312	2.6 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 50309, plotted from its record coordinates.

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

Scope ZIP code 50309. 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.