ZIP Code 51646

51646 is one of Iowa's ZIP codes, delivering to addresses in New Market, Taylor County.

City: New Market
County: Taylor County
State: Iowa
Prefix: 516xx

Where this code sits

51646 is part of the 516xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to New Market.

New Market Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 51646 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 51646

The ZIP codes whose reference points sit closest to 51646.
ZIP code	Distance	Delivers to
ZIP code 51632	7.7 mi	Clarinda, IA
ZIP code 50848	8.1 mi	Gravity, IA
ZIP code 51651	9.1 mi	Shambaugh, IA
ZIP code 50833	9.8 mi	Bedford, IA
ZIP code 51631	11 mi	Braddyville, IA
ZIP code 50862	14 mi	Sharpsburg, IA
ZIP code 51656	14 mi	Yorktown, IA
ZIP code 64461	14 mi	Hopkins, MO

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 51646, plotted from its record coordinates.

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

Scope ZIP code 51646. 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.