ZIP Code 52072

52072 is one of Iowa's ZIP codes, delivering to addresses in Saint Olaf, Clayton County.

City: Saint Olaf
County: Clayton County
State: Iowa
Prefix: 520xx

Where this code sits

52072 is part of the 520xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Saint Olaf.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52072 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52072

The ZIP codes whose reference points sit closest to 52072.
ZIP code	Distance	Delivers to
ZIP code 52047	2.9 mi	Farmersburg, IA
ZIP code 52043	5.3 mi	Elkader, IA
ZIP code 52159	7.8 mi	Monona, IA
ZIP code 52049	8.8 mi	Garnavillo, IA
ZIP code 52156	9.7 mi	Luana, IA
ZIP code 52162	10 mi	Postville, IA
ZIP code 52044	11 mi	Elkport, IA
ZIP code 52157	12 mi	Mc Gregor, 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 52072, plotted from its record coordinates.

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

Scope ZIP code 52072. 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.