ZIP Code 50845

50845 is one of Iowa's ZIP codes, delivering to addresses in Diagonal, Ringgold County.

City: Diagonal
County: Ringgold County
State: Iowa
Prefix: 508xx

Where this code sits

50845 is part of the 508xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Diagonal.

Diagonal Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50845 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50845

The ZIP codes whose reference points sit closest to 50845.
ZIP code	Distance	Delivers to
ZIP code 50861	7.3 mi	Shannon City, IA
ZIP code 50840	7.6 mi	Clearfield, IA
ZIP code 50835	7.9 mi	Benton, IA
ZIP code 50863	8.8 mi	Tingley, IA
ZIP code 50854	9.9 mi	Mount Ayr, IA
ZIP code 50831	10 mi	Arispe, IA
ZIP code 50851	12 mi	Lenox, IA
ZIP code 50074	14 mi	Ellston, 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 50845, plotted from its record coordinates.

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

Scope ZIP code 50845. 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.