ZIP Code 50140

50140 is one of Iowa's ZIP codes, delivering to addresses in Lamoni, Decatur County.

City: Lamoni
County: Decatur County
State: Iowa
Prefix: 501xx

Where this code sits

50140 is part of the 501xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lamoni.

Lamoni Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50140 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50140

The ZIP codes whose reference points sit closest to 50140.
ZIP code	Distance	Delivers to
ZIP code 50065	6.6 mi	Davis City, IA
ZIP code 50133	7.9 mi	Kellerton, IA
ZIP code 64426	8.6 mi	Blythedale, MO
ZIP code 64442	9.6 mi	Eagleville, MO
ZIP code 50067	9.9 mi	Decatur, IA
ZIP code 50144	13 mi	Leon, IA
ZIP code 50108	13 mi	Grand River, 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 50140, plotted from its record coordinates.

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

Scope ZIP code 50140. 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.