ZIP Code 52035

52035 is one of Iowa's ZIP codes, delivering to addresses in Colesburg, Delaware County.

City: Colesburg
County: Delaware County
State: Iowa
Prefix: 520xx

Where this code sits

52035 is part of the 520xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Colesburg.

Colesburg Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52035 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52035

The ZIP codes whose reference points sit closest to 52035.
ZIP code	Distance	Delivers to
ZIP code 52065	7.0 mi	New Vienna, IA
ZIP code 52050	7.1 mi	Greeley, IA
ZIP code 52056	8.0 mi	Luxemburg, IA
ZIP code 52048	8.1 mi	Garber, IA
ZIP code 52052	9.2 mi	Guttenberg, IA
ZIP code 52041	10 mi	Earlville, IA
ZIP code 52042	10 mi	Edgewood, IA
ZIP code 52044	11 mi	Elkport, 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 52035, plotted from its record coordinates.

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

Scope ZIP code 52035. 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.