ZIP Code 51536

51536 is one of Iowa's ZIP codes, delivering to addresses in Hancock, Pottawattamie County.

City: Hancock
County: Pottawattamie County
State: Iowa
Prefix: 515xx

Where this code sits

51536 is part of the 515xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hancock.

Hancock Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 51536 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 51536

The ZIP codes whose reference points sit closest to 51536.
ZIP code	Distance	Delivers to
ZIP code 51560	5.2 mi	Oakland, IA
ZIP code 51521	6.5 mi	Avoca, IA
ZIP code 51593	8.0 mi	Harlan, IA
ZIP code 51577	8.5 mi	Walnut, IA
ZIP code 51525	11 mi	Carson, IA
ZIP code 51570	12 mi	Shelby, IA
ZIP code 51553	12 mi	Minden, IA
ZIP code 51552	14 mi	Marne, 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 51536, plotted from its record coordinates.

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

Scope ZIP code 51536. 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.