ZIP Code 52073

52073 is one of Iowa's ZIP codes, delivering to addresses in Sherrill, Dubuque County.

City: Sherrill
County: Dubuque County
State: Iowa
Prefix: 520xx

Where this code sits

52073 is part of the 520xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sherrill.

Sherrill Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52073 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52073

The ZIP codes whose reference points sit closest to 52073.
ZIP code	Distance	Delivers to
ZIP code 52039	5.1 mi	Durango, IA
ZIP code 53820	7.5 mi	Potosi, WI
ZIP code 52002	8.1 mi	Dubuque, IA
ZIP code 52066	8.3 mi	North Buena Vista, IA
ZIP code 52053	8.6 mi	Holy Cross, IA
ZIP code 52001	9.7 mi	Dubuque, IA
ZIP code 53806	11 mi	Cassville, WI
ZIP code 53812	11 mi	Kieler, WI

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 52073, plotted from its record coordinates.

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

Scope ZIP code 52073. 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.