ZIP Code 52774

52774 is one of Iowa's ZIP codes, delivering to addresses in Welton, Clinton County.

City: Welton
County: Clinton County
State: Iowa
Prefix: 527xx

Where this code sits

52774 is part of the 527xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Welton.

Welton Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52774 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52774

The ZIP codes whose reference points sit closest to 52774.
ZIP code	Distance	Delivers to
ZIP code 52751	5.5 mi	Grand Mound, IA
ZIP code 52037	6.1 mi	Delmar, IA
ZIP code 52742	6.7 mi	De Witt, IA
ZIP code 52731	7.7 mi	Charlotte, IA
ZIP code 52729	10 mi	Calamus, IA
ZIP code 52750	12 mi	Goose Lake, IA
ZIP code 52060	13 mi	Maquoketa, IA
ZIP code 52254	13 mi	Lost Nation, 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 52774, plotted from its record coordinates.

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

Scope ZIP code 52774. 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.