ZIP Code 50271

50271 is one of Iowa's ZIP codes, delivering to addresses in Williams, Hamilton County.

City: Williams
County: Hamilton County
State: Iowa
Prefix: 502xx

Where this code sits

50271 is part of the 502xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Williams.

Williams Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50271 delivers to without sharing its boundary.

515 Area code 515

ZIP codes nearest 50271

The ZIP codes whose reference points sit closest to 50271.
ZIP code	Distance	Delivers to
ZIP code 50034	5.8 mi	Blairsburg, IA
ZIP code 50006	8.4 mi	Alden, IA
ZIP code 50227	9.6 mi	Popejoy, IA
ZIP code 50043	9.9 mi	Buckeye, IA
ZIP code 50132	11 mi	Kamrar, IA
ZIP code 50071	12 mi	Dows, IA
ZIP code 50230	13 mi	Radcliffe, IA
ZIP code 50075	13 mi	Ellsworth, 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 50271, plotted from its record coordinates.

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

Scope ZIP code 50271. 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.