ZIP Code 50830

50830 is one of Iowa's ZIP codes, delivering to addresses in Afton, Union County.

City: Afton
County: Union County
State: Iowa
Prefix: 508xx

Where this code sits

50830 is part of the 508xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Afton.

Afton Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50830 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50830

The ZIP codes whose reference points sit closest to 50830.
ZIP code	Distance	Delivers to
ZIP code 50254	7.0 mi	Thayer, IA
ZIP code 50831	7.6 mi	Arispe, IA
ZIP code 50801	8.0 mi	Creston, IA
ZIP code 50149	8.9 mi	Lorimor, IA
ZIP code 50861	10 mi	Shannon City, IA
ZIP code 50155	12 mi	Macksburg, IA
ZIP code 50174	13 mi	Murray, IA
ZIP code 50863	13 mi	Tingley, 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 50830, plotted from its record coordinates.

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

Scope ZIP code 50830. 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.