ZIP Code 51351

51351 is one of Iowa's ZIP codes, delivering to addresses in Milford, Dickinson County.

City: Milford
County: Dickinson County
State: Iowa
Prefix: 513xx

Where this code sits

51351 is part of the 513xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Milford.

Milford Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 51351 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 51351

The ZIP codes whose reference points sit closest to 51351.
ZIP code	Distance	Delivers to
ZIP code 51331	3.5 mi	Arnolds Park, IA
ZIP code 51355	4.9 mi	Okoboji, IA
ZIP code 51360	7.8 mi	Spirit Lake, IA
ZIP code 51364	9.4 mi	Terril, IA
ZIP code 51347	12 mi	Lake Park, IA
ZIP code 51301	12 mi	Spencer, IA
ZIP code 51363	13 mi	Superior, IA
ZIP code 51338	14 mi	Everly, 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 51351, plotted from its record coordinates.

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

Scope ZIP code 51351. 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.