ZIP Code 34991

34991 is one of Florida's ZIP codes, delivering to addresses in Palm City, Martin County.

City: Palm City
County: Martin County
State: Florida
Prefix: 349xx

Where this code sits

34991 is part of the 349xx range, the group of codes handled by one mail processing centre. Palm City 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 34991 delivers to without sharing its boundary.

ZIP codes nearest 34991

The ZIP codes whose reference points sit closest to 34991.
ZIP code	Distance	Delivers to
ZIP code 34990	1.6 mi	Palm City, FL
ZIP code 34995	1.6 mi	Stuart, FL
ZIP code 34994	2.1 mi	Stuart, FL
ZIP code 34996	3.5 mi	Stuart, FL
ZIP code 34997	3.8 mi	Stuart, FL
ZIP code 34992	4.4 mi	Port Salerno, FL
ZIP code 34957	5.2 mi	Jensen Beach, FL
ZIP code 34958	5.8 mi	Jensen Beach, 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 34991, plotted from its record coordinates.

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

Scope ZIP code 34991. 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.