ZIP Code 33813

33813 is one of Florida's ZIP codes, delivering to addresses in Lakeland, Polk County.

City: Lakeland
County: Polk County
State: Florida
Prefix: 338xx

Where this code sits

33813 is part of the 338xx range, the group of codes handled by one mail processing centre. Lakeland is served by 13 ZIP codes in total; the full list, with the county each falls in, is on the Lakeland page.

Lakeland Florida ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 33813 delivers to without sharing its boundary.

863 Area code 863

ZIP codes nearest 33813

The ZIP codes whose reference points sit closest to 33813.
ZIP code	Distance	Delivers to
ZIP code 33812	3.0 mi	Lakeland, FL
ZIP code 33803	3.7 mi	Lakeland, FL
ZIP code 33840	3.8 mi	Eaton Park, FL
ZIP code 33846	4.4 mi	Highland City, FL
ZIP code 33811	4.9 mi	Lakeland, FL
ZIP code 33802	5.0 mi	Lakeland, FL
ZIP code 33801	5.3 mi	Lakeland, FL
ZIP code 33804	5.5 mi	Lakeland, 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 33813, plotted from its record coordinates.

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

Scope ZIP code 33813. 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.