ZIP Code 50237

50237 is one of Iowa's ZIP codes, delivering to addresses in Runnells, Polk County.

City: Runnells
County: Polk County
State: Iowa
Prefix: 502xx

Where this code sits

50237 is part of the 502xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Runnells.

Runnells Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50237 delivers to without sharing its boundary.

515 Area code 515

ZIP codes nearest 50237

The ZIP codes whose reference points sit closest to 50237.
ZIP code	Distance	Delivers to
ZIP code 50327	5.6 mi	Pleasant Hill, IA
ZIP code 50047	6.1 mi	Carlisle, IA
ZIP code 50118	6.4 mi	Hartford, IA
ZIP code 50317	7.0 mi	Des Moines, IA
ZIP code 50009	7.2 mi	Altoona, IA
ZIP code 50169	8.0 mi	Mitchellville, IA
ZIP code 50320	8.4 mi	Des Moines, IA
ZIP code 50252	8.7 mi	Swan, 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 50237, plotted from its record coordinates.

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

Scope ZIP code 50237. 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.