ZIP Code 33584

33584 is one of Florida's ZIP codes, delivering to addresses in Seffner, Hillsborough County.

City: Seffner
County: Hillsborough County
State: Florida
Prefix: 335xx

Where this code sits

33584 is part of the 335xx range, the group of codes handled by one mail processing centre. Seffner is served by 2 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 33584 delivers to without sharing its boundary.

ZIP codes nearest 33584

The ZIP codes whose reference points sit closest to 33584.
ZIP code	Distance	Delivers to
ZIP code 33550	1.5 mi	Mango, FL
ZIP code 33510	2.6 mi	Brandon, FL
ZIP code 33509	3.8 mi	Brandon, FL
ZIP code 33508	4.2 mi	Brandon, FL
ZIP code 33527	4.4 mi	Dover, FL
ZIP code 33594	4.5 mi	Valrico, FL
ZIP code 33595	4.8 mi	Valrico, FL
ZIP code 33592	5.0 mi	Thonotosassa, FL

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 33584, plotted from its record coordinates.

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

Scope ZIP code 33584. 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.