ZIP Code 51529

51529 is one of Iowa's ZIP codes, delivering to addresses in Dunlap, Harrison County.

City: Dunlap
County: Harrison County
State: Iowa
Prefix: 515xx

Where this code sits

51529 is part of the 515xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dunlap.

Dunlap Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 51529 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 51529

The ZIP codes whose reference points sit closest to 51529.
ZIP code	Distance	Delivers to
ZIP code 51528	8.1 mi	Dow City, IA
ZIP code 51579	9.3 mi	Woodbine, IA
ZIP code 51520	11 mi	Arion, IA
ZIP code 51558	11 mi	Moorhead, IA
ZIP code 51530	12 mi	Earling, IA
ZIP code 51562	12 mi	Panama, IA
ZIP code 51572	12 mi	Soldier, IA
ZIP code 51060	14 mi	Ute, 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 51529, plotted from its record coordinates.

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

Scope ZIP code 51529. 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.