ZIP Code 50531

50531 is one of Iowa's ZIP codes, delivering to addresses in Dolliver, Emmet County.

City: Dolliver
County: Emmet County
State: Iowa
Prefix: 505xx

Where this code sits

50531 is part of the 505xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dolliver.

Dolliver Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50531 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 50531

The ZIP codes whose reference points sit closest to 50531.
ZIP code	Distance	Delivers to
ZIP code 56121	5.0 mi	Ceylon, MN
ZIP code 50514	8.3 mi	Armstrong, IA
ZIP code 56127	10 mi	Dunnell, MN
ZIP code 51334	11 mi	Estherville, IA
ZIP code 50578	13 mi	Ringsted, IA
ZIP code 51365	13 mi	Wallingford, IA
ZIP code 56181	14 mi	Welcome, MN
ZIP code 56171	14 mi	Sherburn, MN

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 50531, plotted from its record coordinates.

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

Scope ZIP code 50531. 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.