ZIP Code 50117

50117 is one of Iowa's ZIP codes, delivering to addresses in Hamlin, Audubon County.

City: Hamlin
County: Audubon County
State: Iowa
Prefix: 501xx

Where this code sits

50117 is part of the 501xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hamlin.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50117 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 50117

The ZIP codes whose reference points sit closest to 50117.
ZIP code	Distance	Delivers to
ZIP code 50025	5.5 mi	Audubon, IA
ZIP code 50076	5.9 mi	Exira, IA
ZIP code 51543	7.3 mi	Kimballton, IA
ZIP code 50042	7.4 mi	Brayton, IA
ZIP code 51531	9.2 mi	Elk Horn, IA
ZIP code 50110	14 mi	Gray, IA
ZIP code 50020	16 mi	Anita, IA
ZIP code 51552	17 mi	Marne, 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 50117, plotted from its record coordinates.

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

Scope ZIP code 50117. 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.