ZIP Code 35803

35803 is one of Alabama's ZIP codes, delivering to addresses in Huntsville, Madison County.

City: Huntsville
County: Madison County
State: Alabama
Prefix: 358xx

Where this code sits

35803 is part of the 358xx range, the group of codes handled by one mail processing centre. Huntsville is served by 24 ZIP codes in total; the full list, with the county each falls in, is on the Huntsville page.

Huntsville Alabama ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 35803 delivers to without sharing its boundary.

ZIP codes nearest 35803

The ZIP codes whose reference points sit closest to 35803.
ZIP code	Distance	Delivers to
ZIP code 35802	3.3 mi	Huntsville, AL
ZIP code 35763	4.9 mi	Owens Cross Roads, AL
ZIP code 35805	7.0 mi	Huntsville, AL
ZIP code 35808	7.3 mi	Huntsville, AL
ZIP code 35801	7.4 mi	Huntsville, AL
ZIP code 35804	7.7 mi	Huntsville, AL
ZIP code 35893	7.9 mi	Huntsville, AL
ZIP code 35895	7.9 mi	Huntsville, AL

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 35803, plotted from its record coordinates.

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

Scope ZIP code 35803. 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.