ZIP Code 50831

50831 is one of Iowa's ZIP codes, delivering to addresses in Arispe, Union County.

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

Where this code sits

50831 is part of the 508xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Arispe.

Arispe Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50831 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50831

The ZIP codes whose reference points sit closest to 50831.
ZIP code	Distance	Delivers to
ZIP code 50861	3.1 mi	Shannon City, IA
ZIP code 50863	5.7 mi	Tingley, IA
ZIP code 50830	7.6 mi	Afton, IA
ZIP code 50074	9.0 mi	Ellston, IA
ZIP code 50254	9.3 mi	Thayer, IA
ZIP code 50845	10 mi	Diagonal, IA
ZIP code 50801	11 mi	Creston, IA
ZIP code 50842	15 mi	Cromwell, 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 50831, plotted from its record coordinates.

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

Scope ZIP code 50831. 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.