ZIP Code 52249

52249 is one of Iowa's ZIP codes, delivering to addresses in Keystone, Benton County.

City: Keystone
County: Benton County
State: Iowa
Prefix: 522xx

Where this code sits

52249 is part of the 522xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Keystone.

Keystone Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52249 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 52249

The ZIP codes whose reference points sit closest to 52249.
ZIP code	Distance	Delivers to
ZIP code 52346	5.8 mi	Van Horne, IA
ZIP code 52225	5.8 mi	Elberon, IA
ZIP code 52257	7.8 mi	Luzerne, IA
ZIP code 52208	8.3 mi	Belle Plaine, IA
ZIP code 52348	8.5 mi	Vining, IA
ZIP code 52217	9.2 mi	Clutier, IA
ZIP code 52209	10 mi	Blairstown, IA
ZIP code 52229	10 mi	Garrison, 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 52249, plotted from its record coordinates.

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

Scope ZIP code 52249. 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.