ZIP Code 52543

52543 is one of Iowa's ZIP codes, delivering to addresses in Cedar, Mahaska County.

City: Cedar
County: Mahaska County
State: Iowa
Prefix: 525xx

Where this code sits

52543 is part of the 525xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cedar.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52543 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 52543

The ZIP codes whose reference points sit closest to 52543.
ZIP code	Distance	Delivers to
ZIP code 52561	3.8 mi	Fremont, IA
ZIP code 52566	4.7 mi	Kirkville, IA
ZIP code 52553	7.1 mi	Eddyville, IA
ZIP code 52595	7.7 mi	University Park, IA
ZIP code 52586	8.4 mi	Rose Hill, IA
ZIP code 52548	8.8 mi	Chillicothe, IA
ZIP code 52577	9.0 mi	Oskaloosa, IA
ZIP code 52534	9.9 mi	Beacon, 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 52543, plotted from its record coordinates.

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

Scope ZIP code 52543. 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.