ZIP Code 50116

50116 is one of Iowa's ZIP codes, delivering to addresses in Hamilton, Marion County.

City: Hamilton
County: Marion County
State: Iowa
Prefix: 501xx

Where this code sits

50116 is part of the 501xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hamilton.

Hamilton Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50116 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50116

The ZIP codes whose reference points sit closest to 50116.
ZIP code	Distance	Delivers to
ZIP code 50044	3.5 mi	Bussey, IA
ZIP code 50150	4.6 mi	Lovilia, IA
ZIP code 50256	7.3 mi	Tracy, IA
ZIP code 50119	7.9 mi	Harvey, IA
ZIP code 50057	10 mi	Columbia, IA
ZIP code 50138	11 mi	Knoxville, IA
ZIP code 52531	14 mi	Albia, IA
ZIP code 50143	14 mi	Leighton, 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 50116, plotted from its record coordinates.

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

Scope ZIP code 50116. 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.