ZIP Code 33840

33840 is one of Florida's ZIP codes, delivering to addresses in Eaton Park, Polk County.

City: Eaton Park
County: Polk County
State: Florida
Prefix: 338xx

Where this code sits

33840 is part of the 338xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Eaton Park.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 33840 delivers to without sharing its boundary.

863 Area code 863

ZIP codes nearest 33840

The ZIP codes whose reference points sit closest to 33840.
ZIP code	Distance	Delivers to
ZIP code 33812	2.6 mi	Lakeland, FL
ZIP code 33803	2.8 mi	Lakeland, FL
ZIP code 33801	2.8 mi	Lakeland, FL
ZIP code 33804	3.3 mi	Lakeland, FL
ZIP code 33806	3.3 mi	Lakeland, FL
ZIP code 33807	3.3 mi	Lakeland, FL
ZIP code 33813	3.8 mi	Lakeland, FL
ZIP code 33846	3.9 mi	Highland City, 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 33840, plotted from its record coordinates.

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

Scope ZIP code 33840. 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.