ZIP Code 52079

52079 is one of Iowa's ZIP codes, delivering to addresses in Zwingle, Dubuque County.

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

Where this code sits

52079 is part of the 520xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Zwingle.

Zwingle Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52079 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52079

The ZIP codes whose reference points sit closest to 52079.
ZIP code	Distance	Delivers to
ZIP code 52032	6.9 mi	Bernard, IA
ZIP code 52054	7.0 mi	La Motte, IA
ZIP code 52030	12 mi	Andrew, IA
ZIP code 52068	12 mi	Peosta, IA
ZIP code 52003	13 mi	Dubuque, IA
ZIP code 52033	14 mi	Cascade, IA
ZIP code 52071	14 mi	Saint Donatus, IA
ZIP code 52060	14 mi	Maquoketa, 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 52079, plotted from its record coordinates.

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

Scope ZIP code 52079. 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.