ZIP Code 51651

51651 is one of Iowa's ZIP codes, delivering to addresses in Shambaugh, Page County.

City: Shambaugh
County: Page County
State: Iowa
Prefix: 516xx

Where this code sits

51651 is part of the 516xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Shambaugh.

Shambaugh Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 51651 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 51651

The ZIP codes whose reference points sit closest to 51651.
ZIP code	Distance	Delivers to
ZIP code 51631	4.3 mi	Braddyville, IA
ZIP code 51637	5.3 mi	College Springs, IA
ZIP code 51632	6.4 mi	Clarinda, IA
ZIP code 51656	8.8 mi	Yorktown, IA
ZIP code 51646	9.1 mi	New Market, IA
ZIP code 64431	9.7 mi	Clearmont, MO
ZIP code 51630	10 mi	Blanchard, IA
ZIP code 51636	10 mi	Coin, 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 51651, plotted from its record coordinates.

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

Scope ZIP code 51651. 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.