ZIP Code 51449

51449 is one of Iowa's ZIP codes, delivering to addresses in Lake City, Calhoun County.

City: Lake City
County: Calhoun County
State: Iowa
Prefix: 514xx

Where this code sits

51449 is part of the 514xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lake City.

Lake City Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 51449 delivers to without sharing its boundary.

712 Area code 712

ZIP codes nearest 51449

The ZIP codes whose reference points sit closest to 51449.
ZIP code	Distance	Delivers to
ZIP code 51433	6.4 mi	Auburn, IA
ZIP code 51451	6.6 mi	Lanesboro, IA
ZIP code 51453	9.7 mi	Lohrville, IA
ZIP code 51452	10 mi	Lidderdale, IA
ZIP code 50579	11 mi	Rockwell City, IA
ZIP code 50561	12 mi	Lytton, IA
ZIP code 51443	15 mi	Glidden, IA
ZIP code 51436	15 mi	Breda, IA

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 51449, plotted from its record coordinates.

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

Scope ZIP code 51449. 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.