ZIP Code 50854

50854 is one of Iowa's ZIP codes, delivering to addresses in Mount Ayr, Ringgold County.

City: Mount Ayr
County: Ringgold County
State: Iowa
Prefix: 508xx

Where this code sits

50854 is part of the 508xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Ayr.

Mount Ayr Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50854 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50854

The ZIP codes whose reference points sit closest to 50854.
ZIP code	Distance	Delivers to
ZIP code 50835	7.2 mi	Benton, IA
ZIP code 50133	9.2 mi	Kellerton, IA
ZIP code 50863	9.7 mi	Tingley, IA
ZIP code 50845	9.9 mi	Diagonal, IA
ZIP code 50860	10 mi	Redding, IA
ZIP code 50074	12 mi	Ellston, IA
ZIP code 50861	13 mi	Shannon City, IA
ZIP code 64458	14 mi	Hatfield, MO

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 50854, plotted from its record coordinates.

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

Scope ZIP code 50854. 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.