ZIP Code 52731

52731 is one of Iowa's ZIP codes, delivering to addresses in Charlotte, Clinton County.

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

Where this code sits

52731 is part of the 527xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Charlotte.

Charlotte Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52731 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52731

The ZIP codes whose reference points sit closest to 52731.
ZIP code	Distance	Delivers to
ZIP code 52750	4.9 mi	Goose Lake, IA
ZIP code 52074	6.6 mi	Spragueville, IA
ZIP code 52069	6.8 mi	Preston, IA
ZIP code 52037	6.8 mi	Delmar, IA
ZIP code 52727	7.2 mi	Bryant, IA
ZIP code 52774	7.7 mi	Welton, IA
ZIP code 52742	11 mi	De Witt, IA
ZIP code 52064	11 mi	Miles, 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 52731, plotted from its record coordinates.

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

Scope ZIP code 52731. 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.