ZIP Code 54439

54439 is one of Wisconsin's ZIP codes, delivering to addresses in Hannibal, Taylor County.

City: Hannibal
County: Taylor County
State: Wisconsin
Prefix: 544xx

Where this code sits

54439 is part of the 544xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hannibal.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54439 delivers to without sharing its boundary.

ZIP codes nearest 54439

The ZIP codes whose reference points sit closest to 54439.
ZIP code	Distance	Delivers to
ZIP code 54433	4.7 mi	Gilman, WI
ZIP code 54434	7.0 mi	Jump River, WI
ZIP code 54766	7.6 mi	Sheldon, WI
ZIP code 54447	13 mi	Lublin, WI
ZIP code 54731	15 mi	Conrath, WI
ZIP code 54526	16 mi	Glen Flora, WI
ZIP code 54745	17 mi	Holcombe, WI
ZIP code 54563	18 mi	Tony, WI

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 54439, plotted from its record coordinates.

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

Scope ZIP code 54439. 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.