ZIP Code 34103

34103 is one of Florida's ZIP codes, delivering to addresses in Naples, Collier County.

City: Naples
County: Collier County
State: Florida
Prefix: 341xx

Where this code sits

34103 is part of the 341xx range, the group of codes handled by one mail processing centre. Naples is served by 17 ZIP codes in total; the full list, with the county each falls in, is on the Naples page.

Naples Florida ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 34103 delivers to without sharing its boundary.

239 Area code 239

ZIP codes nearest 34103

The ZIP codes whose reference points sit closest to 34103.
ZIP code	Distance	Delivers to
ZIP code 34105	2.5 mi	Naples, FL
ZIP code 34101	3.4 mi	Naples, FL
ZIP code 34106	3.4 mi	Naples, FL
ZIP code 34107	3.4 mi	Naples, FL
ZIP code 34108	3.5 mi	Naples, FL
ZIP code 34102	4.0 mi	Naples, FL
ZIP code 34104	4.7 mi	Naples, FL
ZIP code 34109	4.9 mi	Naples, 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 34103, plotted from its record coordinates.

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

Scope ZIP code 34103. 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.