ZIP Code 51401

51401 is one of Iowa's ZIP codes, delivering to addresses in Carroll, Carroll County.

City: Carroll
County: Carroll County
State: Iowa
Prefix: 514xx

Where this code sits

51401 is part of the 514xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Carroll.

Carroll Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 51401 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 51401

The ZIP codes whose reference points sit closest to 51401.
ZIP code	Distance	Delivers to
ZIP code 51452	6.0 mi	Lidderdale, IA
ZIP code 51444	7.2 mi	Halbur, IA
ZIP code 51443	7.8 mi	Glidden, IA
ZIP code 51430	8.8 mi	Arcadia, IA
ZIP code 51436	9.9 mi	Breda, IA
ZIP code 51463	12 mi	Templeton, IA
ZIP code 51440	12 mi	Dedham, IA
ZIP code 51451	12 mi	Lanesboro, 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 51401, plotted from its record coordinates.

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

Scope ZIP code 51401. 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.